Home / 732,664.90-1,010,557.92-457,161.46

Finding the Fourth Proportional to 732,664.90, 1,010,557.92 and 457,161.46

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Solution

The fourth proportional to 732,664.90, 1,010,557.92 and 457,161.46 is: 630,558.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,664.90 : 1,010,557.92 = 457,161.46 : x
  2. Step 2: Convert to fraction form
    732,664.90/1,010,557.92 = 457,161.46/x
  3. Step 3: Cross multiply
    732,664.90x = 1,010,557.92 × 457,161.46
  4. Step 4: Simplify right side
    732,664.90x = 461,988,134,121.76
  5. Step 5: Solve for x
    x = 461,988,134,121.76/732,664.90
  6. Step 6: Final answer
    x = 630,558.57

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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.