Home / 924,613.96-1,275,872.10-634,474.28

Finding the Fourth Proportional to 924,613.96, 1,275,872.10 and 634,474.28

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Solution

The fourth proportional to 924,613.96, 1,275,872.10 and 634,474.28 is: 875,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,613.96 : 1,275,872.10 = 634,474.28 : x
  2. Step 2: Convert to fraction form
    924,613.96/1,275,872.10 = 634,474.28/x
  3. Step 3: Cross multiply
    924,613.96x = 1,275,872.10 × 634,474.28
  4. Step 4: Simplify right side
    924,613.96x = 809,508,032,019.59
  5. Step 5: Solve for x
    x = 809,508,032,019.59/924,613.96
  6. Step 6: Final answer
    x = 875,509.20

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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.