Home / 1,154,276.16-1,732,033.20-480,822.72

Finding the Fourth Proportional to 1,154,276.16, 1,732,033.20 and 480,822.72

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Solution

The fourth proportional to 1,154,276.16, 1,732,033.20 and 480,822.72 is: 721,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,276.16 : 1,732,033.20 = 480,822.72 : x
  2. Step 2: Convert to fraction form
    1,154,276.16/1,732,033.20 = 480,822.72/x
  3. Step 3: Cross multiply
    1,154,276.16x = 1,732,033.20 × 480,822.72
  4. Step 4: Simplify right side
    1,154,276.16x = 832,800,914,354.30
  5. Step 5: Solve for x
    x = 832,800,914,354.30/1,154,276.16
  6. Step 6: Final answer
    x = 721,491.91

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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.