Home / 1,149,649.40-1,724,733.30-350,967.80

Finding the Fourth Proportional to 1,149,649.40, 1,724,733.30 and 350,967.80

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Solution

The fourth proportional to 1,149,649.40, 1,724,733.30 and 350,967.80 is: 526,530.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,649.40 : 1,724,733.30 = 350,967.80 : x
  2. Step 2: Convert to fraction form
    1,149,649.40/1,724,733.30 = 350,967.80/x
  3. Step 3: Cross multiply
    1,149,649.40x = 1,724,733.30 × 350,967.80
  4. Step 4: Simplify right side
    1,149,649.40x = 605,325,851,887.74
  5. Step 5: Solve for x
    x = 605,325,851,887.74/1,149,649.40
  6. Step 6: Final answer
    x = 526,530.83

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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.