Home / 1,600,587.15-2,398,214.97-1,126,275.90

Finding the Fourth Proportional to 1,600,587.15, 2,398,214.97 and 1,126,275.90

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Solution

The fourth proportional to 1,600,587.15, 2,398,214.97 and 1,126,275.90 is: 1,687,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,587.15 : 2,398,214.97 = 1,126,275.90 : x
  2. Step 2: Convert to fraction form
    1,600,587.15/2,398,214.97 = 1,126,275.90/x
  3. Step 3: Cross multiply
    1,600,587.15x = 2,398,214.97 × 1,126,275.90
  4. Step 4: Simplify right side
    1,600,587.15x = 2,701,051,723,730.22
  5. Step 5: Solve for x
    x = 2,701,051,723,730.22/1,600,587.15
  6. Step 6: Final answer
    x = 1,687,538.05

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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.