Home / 733,210.14-1,099,898.27-657,867.39

Finding the Fourth Proportional to 733,210.14, 1,099,898.27 and 657,867.39

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Solution

The fourth proportional to 733,210.14, 1,099,898.27 and 657,867.39 is: 986,875.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,210.14 : 1,099,898.27 = 657,867.39 : x
  2. Step 2: Convert to fraction form
    733,210.14/1,099,898.27 = 657,867.39/x
  3. Step 3: Cross multiply
    733,210.14x = 1,099,898.27 × 657,867.39
  4. Step 4: Simplify right side
    733,210.14x = 723,587,204,150.42
  5. Step 5: Solve for x
    x = 723,587,204,150.42/733,210.14
  6. Step 6: Final answer
    x = 986,875.61

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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.