Home / 757,151.52-1,134,605.30-307,325.04

Finding the Fourth Proportional to 757,151.52, 1,134,605.30 and 307,325.04

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Solution

The fourth proportional to 757,151.52, 1,134,605.30 and 307,325.04 is: 460,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,151.52 : 1,134,605.30 = 307,325.04 : x
  2. Step 2: Convert to fraction form
    757,151.52/1,134,605.30 = 307,325.04/x
  3. Step 3: Cross multiply
    757,151.52x = 1,134,605.30 × 307,325.04
  4. Step 4: Simplify right side
    757,151.52x = 348,692,619,206.71
  5. Step 5: Solve for x
    x = 348,692,619,206.71/757,151.52
  6. Step 6: Final answer
    x = 460,532.15

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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.