Home / 1,356,512.74-2,034,748.41-458,585.24

Finding the Fourth Proportional to 1,356,512.74, 2,034,748.41 and 458,585.24

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Solution

The fourth proportional to 1,356,512.74, 2,034,748.41 and 458,585.24 is: 687,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,512.74 : 2,034,748.41 = 458,585.24 : x
  2. Step 2: Convert to fraction form
    1,356,512.74/2,034,748.41 = 458,585.24/x
  3. Step 3: Cross multiply
    1,356,512.74x = 2,034,748.41 × 458,585.24
  4. Step 4: Simplify right side
    1,356,512.74x = 933,105,587,939.47
  5. Step 5: Solve for x
    x = 933,105,587,939.47/1,356,512.74
  6. Step 6: Final answer
    x = 687,870.86

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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.