Home / 1,363,938.48-2,046,497.76-732,114.72

Finding the Fourth Proportional to 1,363,938.48, 2,046,497.76 and 732,114.72

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Solution

The fourth proportional to 1,363,938.48, 2,046,497.76 and 732,114.72 is: 1,098,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,938.48 : 2,046,497.76 = 732,114.72 : x
  2. Step 2: Convert to fraction form
    1,363,938.48/2,046,497.76 = 732,114.72/x
  3. Step 3: Cross multiply
    1,363,938.48x = 2,046,497.76 × 732,114.72
  4. Step 4: Simplify right side
    1,363,938.48x = 1,498,271,134,543.03
  5. Step 5: Solve for x
    x = 1,498,271,134,543.03/1,363,938.48
  6. Step 6: Final answer
    x = 1,098,488.79

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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.