Home / 732,665.40-1,010,558.61-457,161.96

Finding the Fourth Proportional to 732,665.40, 1,010,558.61 and 457,161.96

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Solution

The fourth proportional to 732,665.40, 1,010,558.61 and 457,161.96 is: 630,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,665.40 : 1,010,558.61 = 457,161.96 : x
  2. Step 2: Convert to fraction form
    732,665.40/1,010,558.61 = 457,161.96/x
  3. Step 3: Cross multiply
    732,665.40x = 1,010,558.61 × 457,161.96
  4. Step 4: Simplify right side
    732,665.40x = 461,988,954,842.48
  5. Step 5: Solve for x
    x = 461,988,954,842.48/732,665.40
  6. Step 6: Final answer
    x = 630,559.26

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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.