Home / 1,666,061.57-2,499,189.26-468,077.30

Finding the Fourth Proportional to 1,666,061.57, 2,499,189.26 and 468,077.30

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Solution

The fourth proportional to 1,666,061.57, 2,499,189.26 and 468,077.30 is: 702,143.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,061.57 : 2,499,189.26 = 468,077.30 : x
  2. Step 2: Convert to fraction form
    1,666,061.57/2,499,189.26 = 468,077.30/x
  3. Step 3: Cross multiply
    1,666,061.57x = 2,499,189.26 × 468,077.30
  4. Step 4: Simplify right side
    1,666,061.57x = 1,169,813,761,009.80
  5. Step 5: Solve for x
    x = 1,169,813,761,009.80/1,666,061.57
  6. Step 6: Final answer
    x = 702,143.18

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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.