Home / 1,625,476.60-2,438,223-666,456.04

Finding the Fourth Proportional to 1,625,476.60, 2,438,223 and 666,456.04

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Solution

The fourth proportional to 1,625,476.60, 2,438,223 and 666,456.04 is: 999,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,476.60 : 2,438,223 = 666,456.04 : x
  2. Step 2: Convert to fraction form
    1,625,476.60/2,438,223 = 666,456.04/x
  3. Step 3: Cross multiply
    1,625,476.60x = 2,438,223 × 666,456.04
  4. Step 4: Simplify right side
    1,625,476.60x = 1,624,968,445,216.92
  5. Step 5: Solve for x
    x = 1,624,968,445,216.92/1,625,476.60
  6. Step 6: Final answer
    x = 999,687.38

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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.