Home / 1,014,340.30-1,521,713.22-374,647.66

Finding the Fourth Proportional to 1,014,340.30, 1,521,713.22 and 374,647.66

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Solution

The fourth proportional to 1,014,340.30, 1,521,713.22 and 374,647.66 is: 562,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,340.30 : 1,521,713.22 = 374,647.66 : x
  2. Step 2: Convert to fraction form
    1,014,340.30/1,521,713.22 = 374,647.66/x
  3. Step 3: Cross multiply
    1,014,340.30x = 1,521,713.22 × 374,647.66
  4. Step 4: Simplify right side
    1,014,340.30x = 570,106,297,064.07
  5. Step 5: Solve for x
    x = 570,106,297,064.07/1,014,340.30
  6. Step 6: Final answer
    x = 562,046.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.