Home / 1,534,225.13-2,301,429.95-469,276.41

Finding the Fourth Proportional to 1,534,225.13, 2,301,429.95 and 469,276.41

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Solution

The fourth proportional to 1,534,225.13, 2,301,429.95 and 469,276.41 is: 703,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,225.13 : 2,301,429.95 = 469,276.41 : x
  2. Step 2: Convert to fraction form
    1,534,225.13/2,301,429.95 = 469,276.41/x
  3. Step 3: Cross multiply
    1,534,225.13x = 2,301,429.95 × 469,276.41
  4. Step 4: Simplify right side
    1,534,225.13x = 1,080,006,782,456.10
  5. Step 5: Solve for x
    x = 1,080,006,782,456.10/1,534,225.13
  6. Step 6: Final answer
    x = 703,942.83

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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.