Home / 591,026.60-885,963.90-338,047.40

Finding the Fourth Proportional to 591,026.60, 885,963.90 and 338,047.40

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Solution

The fourth proportional to 591,026.60, 885,963.90 and 338,047.40 is: 506,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,026.60 : 885,963.90 = 338,047.40 : x
  2. Step 2: Convert to fraction form
    591,026.60/885,963.90 = 338,047.40/x
  3. Step 3: Cross multiply
    591,026.60x = 885,963.90 × 338,047.40
  4. Step 4: Simplify right side
    591,026.60x = 299,497,792,888.86
  5. Step 5: Solve for x
    x = 299,497,792,888.86/591,026.60
  6. Step 6: Final answer
    x = 506,741.65

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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.