Home / 1,600,507.22-2,398,095.38-1,126,196.10

Finding the Fourth Proportional to 1,600,507.22, 2,398,095.38 and 1,126,196.10

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Solution

The fourth proportional to 1,600,507.22, 2,398,095.38 and 1,126,196.10 is: 1,687,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,507.22 : 2,398,095.38 = 1,126,196.10 : x
  2. Step 2: Convert to fraction form
    1,600,507.22/2,398,095.38 = 1,126,196.10/x
  3. Step 3: Cross multiply
    1,600,507.22x = 2,398,095.38 × 1,126,196.10
  4. Step 4: Simplify right side
    1,600,507.22x = 2,700,725,664,384.02
  5. Step 5: Solve for x
    x = 2,700,725,664,384.02/1,600,507.22
  6. Step 6: Final answer
    x = 1,687,418.61

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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.