Home / 824,010.24-1,137,166.53-461,430.90

Finding the Fourth Proportional to 824,010.24, 1,137,166.53 and 461,430.90

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Solution

The fourth proportional to 824,010.24, 1,137,166.53 and 461,430.90 is: 636,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,010.24 : 1,137,166.53 = 461,430.90 : x
  2. Step 2: Convert to fraction form
    824,010.24/1,137,166.53 = 461,430.90/x
  3. Step 3: Cross multiply
    824,010.24x = 1,137,166.53 × 461,430.90
  4. Step 4: Simplify right side
    824,010.24x = 524,723,775,387.78
  5. Step 5: Solve for x
    x = 524,723,775,387.78/824,010.24
  6. Step 6: Final answer
    x = 636,792.78

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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.