Home / 1,024,739.13-1,537,164.72-425,760.83

Finding the Fourth Proportional to 1,024,739.13, 1,537,164.72 and 425,760.83

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Solution

The fourth proportional to 1,024,739.13, 1,537,164.72 and 425,760.83 is: 638,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,739.13 : 1,537,164.72 = 425,760.83 : x
  2. Step 2: Convert to fraction form
    1,024,739.13/1,537,164.72 = 425,760.83/x
  3. Step 3: Cross multiply
    1,024,739.13x = 1,537,164.72 × 425,760.83
  4. Step 4: Simplify right side
    1,024,739.13x = 654,464,527,033.92
  5. Step 5: Solve for x
    x = 654,464,527,033.92/1,024,739.13
  6. Step 6: Final answer
    x = 638,664.52

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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.