Home / 1,407,337.62-2,110,871.16-396,443.45

Finding the Fourth Proportional to 1,407,337.62, 2,110,871.16 and 396,443.45

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Solution

The fourth proportional to 1,407,337.62, 2,110,871.16 and 396,443.45 is: 594,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,337.62 : 2,110,871.16 = 396,443.45 : x
  2. Step 2: Convert to fraction form
    1,407,337.62/2,110,871.16 = 396,443.45/x
  3. Step 3: Cross multiply
    1,407,337.62x = 2,110,871.16 × 396,443.45
  4. Step 4: Simplify right side
    1,407,337.62x = 836,841,034,621.55
  5. Step 5: Solve for x
    x = 836,841,034,621.55/1,407,337.62
  6. Step 6: Final answer
    x = 594,627.06

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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.