Home / 832,165.60-1,248,248.40-735,743.20

Finding the Fourth Proportional to 832,165.60, 1,248,248.40 and 735,743.20

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Solution

The fourth proportional to 832,165.60, 1,248,248.40 and 735,743.20 is: 1,103,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,165.60 : 1,248,248.40 = 735,743.20 : x
  2. Step 2: Convert to fraction form
    832,165.60/1,248,248.40 = 735,743.20/x
  3. Step 3: Cross multiply
    832,165.60x = 1,248,248.40 × 735,743.20
  4. Step 4: Simplify right side
    832,165.60x = 918,390,272,210.88
  5. Step 5: Solve for x
    x = 918,390,272,210.88/832,165.60
  6. Step 6: Final answer
    x = 1,103,614.80

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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.