Home / 559,619.50-772,055.66-344,385.89

Finding the Fourth Proportional to 559,619.50, 772,055.66 and 344,385.89

Calculator

Solution

The fourth proportional to 559,619.50, 772,055.66 and 344,385.89 is: 475,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,619.50 : 772,055.66 = 344,385.89 : x
  2. Step 2: Convert to fraction form
    559,619.50/772,055.66 = 344,385.89/x
  3. Step 3: Cross multiply
    559,619.50x = 772,055.66 × 344,385.89
  4. Step 4: Simplify right side
    559,619.50x = 265,885,078,389.74
  5. Step 5: Solve for x
    x = 265,885,078,389.74/559,619.50
  6. Step 6: Final answer
    x = 475,117.61

Related Problems

Find fourth proportional to 279,809.75, 386,027.83 and 172,192.95
Half scale
Find fourth proportional to 1,119,239.00, 1,544,111.33 and 688,771.79
Double scale
Find fourth proportional to 559,620.50, 772,057.04 and 344,386.89
Similar ratio
Find fourth proportional to 839,429.25, 1,158,083.49 and 516,578.84
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.