Home / 1,026,189.92-1,416,019.45-567,242.50

Finding the Fourth Proportional to 1,026,189.92, 1,416,019.45 and 567,242.50

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Solution

The fourth proportional to 1,026,189.92, 1,416,019.45 and 567,242.50 is: 782,726.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,189.92 : 1,416,019.45 = 567,242.50 : x
  2. Step 2: Convert to fraction form
    1,026,189.92/1,416,019.45 = 567,242.50/x
  3. Step 3: Cross multiply
    1,026,189.92x = 1,416,019.45 × 567,242.50
  4. Step 4: Simplify right side
    1,026,189.92x = 803,226,412,866.63
  5. Step 5: Solve for x
    x = 803,226,412,866.63/1,026,189.92
  6. Step 6: Final answer
    x = 782,726.86

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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.