Home / 1,027,091.70-1,541,901.15-648,011.70

Finding the Fourth Proportional to 1,027,091.70, 1,541,901.15 and 648,011.70

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Solution

The fourth proportional to 1,027,091.70, 1,541,901.15 and 648,011.70 is: 972,814.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,091.70 : 1,541,901.15 = 648,011.70 : x
  2. Step 2: Convert to fraction form
    1,027,091.70/1,541,901.15 = 648,011.70/x
  3. Step 3: Cross multiply
    1,027,091.70x = 1,541,901.15 × 648,011.70
  4. Step 4: Simplify right side
    1,027,091.70x = 999,169,985,443.46
  5. Step 5: Solve for x
    x = 999,169,985,443.46/1,027,091.70
  6. Step 6: Final answer
    x = 972,814.78

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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.