Home / 1,691,330.92-2,537,369.60-493,347

Finding the Fourth Proportional to 1,691,330.92, 2,537,369.60 and 493,347

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Solution

The fourth proportional to 1,691,330.92, 2,537,369.60 and 493,347 is: 740,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,330.92 : 2,537,369.60 = 493,347 : x
  2. Step 2: Convert to fraction form
    1,691,330.92/2,537,369.60 = 493,347/x
  3. Step 3: Cross multiply
    1,691,330.92x = 2,537,369.60 × 493,347
  4. Step 4: Simplify right side
    1,691,330.92x = 1,251,803,680,051.20
  5. Step 5: Solve for x
    x = 1,251,803,680,051.20/1,691,330.92
  6. Step 6: Final answer
    x = 740,129.37

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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.