Home / 942,456.20-1,411,610.70-818,040.20

Finding the Fourth Proportional to 942,456.20, 1,411,610.70 and 818,040.20

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Solution

The fourth proportional to 942,456.20, 1,411,610.70 and 818,040.20 is: 1,225,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,456.20 : 1,411,610.70 = 818,040.20 : x
  2. Step 2: Convert to fraction form
    942,456.20/1,411,610.70 = 818,040.20/x
  3. Step 3: Cross multiply
    942,456.20x = 1,411,610.70 × 818,040.20
  4. Step 4: Simplify right side
    942,456.20x = 1,154,754,299,350.14
  5. Step 5: Solve for x
    x = 1,154,754,299,350.14/942,456.20
  6. Step 6: Final answer
    x = 1,225,260.44

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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.