Home / 1,147,344.47-1,720,730.57-337,567.76

Finding the Fourth Proportional to 1,147,344.47, 1,720,730.57 and 337,567.76

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Solution

The fourth proportional to 1,147,344.47, 1,720,730.57 and 337,567.76 is: 506,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,344.47 : 1,720,730.57 = 337,567.76 : x
  2. Step 2: Convert to fraction form
    1,147,344.47/1,720,730.57 = 337,567.76/x
  3. Step 3: Cross multiply
    1,147,344.47x = 1,720,730.57 × 337,567.76
  4. Step 4: Simplify right side
    1,147,344.47x = 580,863,164,078.42
  5. Step 5: Solve for x
    x = 580,863,164,078.42/1,147,344.47
  6. Step 6: Final answer
    x = 506,267.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.