Home / 841,039.20-1,160,634.15-459,066.02

Finding the Fourth Proportional to 841,039.20, 1,160,634.15 and 459,066.02

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Solution

The fourth proportional to 841,039.20, 1,160,634.15 and 459,066.02 is: 633,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,039.20 : 1,160,634.15 = 459,066.02 : x
  2. Step 2: Convert to fraction form
    841,039.20/1,160,634.15 = 459,066.02/x
  3. Step 3: Cross multiply
    841,039.20x = 1,160,634.15 × 459,066.02
  4. Step 4: Simplify right side
    841,039.20x = 532,807,694,113.41
  5. Step 5: Solve for x
    x = 532,807,694,113.41/841,039.20
  6. Step 6: Final answer
    x = 633,511.13

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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.