Home / 1,679,265.32-2,519,272.20-614,283.80

Finding the Fourth Proportional to 1,679,265.32, 2,519,272.20 and 614,283.80

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Solution

The fourth proportional to 1,679,265.32, 2,519,272.20 and 614,283.80 is: 921,562.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,265.32 : 2,519,272.20 = 614,283.80 : x
  2. Step 2: Convert to fraction form
    1,679,265.32/2,519,272.20 = 614,283.80/x
  3. Step 3: Cross multiply
    1,679,265.32x = 2,519,272.20 × 614,283.80
  4. Step 4: Simplify right side
    1,679,265.32x = 1,547,548,100,250.36
  5. Step 5: Solve for x
    x = 1,547,548,100,250.36/1,679,265.32
  6. Step 6: Final answer
    x = 921,562.59

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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.