Home / 1,135,187.52-1,566,624.96-651,753.60

Finding the Fourth Proportional to 1,135,187.52, 1,566,624.96 and 651,753.60

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Solution

The fourth proportional to 1,135,187.52, 1,566,624.96 and 651,753.60 is: 899,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,187.52 : 1,566,624.96 = 651,753.60 : x
  2. Step 2: Convert to fraction form
    1,135,187.52/1,566,624.96 = 651,753.60/x
  3. Step 3: Cross multiply
    1,135,187.52x = 1,566,624.96 × 651,753.60
  4. Step 4: Simplify right side
    1,135,187.52x = 1,021,053,457,529.86
  5. Step 5: Solve for x
    x = 1,021,053,457,529.86/1,135,187.52
  6. Step 6: Final answer
    x = 899,457.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.