Home / 1,001,397.96-1,381,930.02-548,688.96

Finding the Fourth Proportional to 1,001,397.96, 1,381,930.02 and 548,688.96

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Solution

The fourth proportional to 1,001,397.96, 1,381,930.02 and 548,688.96 is: 757,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,397.96 : 1,381,930.02 = 548,688.96 : x
  2. Step 2: Convert to fraction form
    1,001,397.96/1,381,930.02 = 548,688.96/x
  3. Step 3: Cross multiply
    1,001,397.96x = 1,381,930.02 × 548,688.96
  4. Step 4: Simplify right side
    1,001,397.96x = 758,249,745,466.58
  5. Step 5: Solve for x
    x = 758,249,745,466.58/1,001,397.96
  6. Step 6: Final answer
    x = 757,191.22

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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.