Home / 937,451.32-1,403,775.12-648,863.16

Finding the Fourth Proportional to 937,451.32, 1,403,775.12 and 648,863.16

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Solution

The fourth proportional to 937,451.32, 1,403,775.12 and 648,863.16 is: 971,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,451.32 : 1,403,775.12 = 648,863.16 : x
  2. Step 2: Convert to fraction form
    937,451.32/1,403,775.12 = 648,863.16/x
  3. Step 3: Cross multiply
    937,451.32x = 1,403,775.12 × 648,863.16
  4. Step 4: Simplify right side
    937,451.32x = 910,857,960,292.58
  5. Step 5: Solve for x
    x = 910,857,960,292.58/937,451.32
  6. Step 6: Final answer
    x = 971,632.28

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1.5x scale

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.