Home / 1,497,122.40-2,246,327.02-486,554.10

Finding the Fourth Proportional to 1,497,122.40, 2,246,327.02 and 486,554.10

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Solution

The fourth proportional to 1,497,122.40, 2,246,327.02 and 486,554.10 is: 730,040.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,122.40 : 2,246,327.02 = 486,554.10 : x
  2. Step 2: Convert to fraction form
    1,497,122.40/2,246,327.02 = 486,554.10/x
  3. Step 3: Cross multiply
    1,497,122.40x = 2,246,327.02 × 486,554.10
  4. Step 4: Simplify right side
    1,497,122.40x = 1,092,959,607,857.38
  5. Step 5: Solve for x
    x = 1,092,959,607,857.38/1,497,122.40
  6. Step 6: Final answer
    x = 730,040.25

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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.