Home / 1,635,504.32-2,452,427.04-748,280

Finding the Fourth Proportional to 1,635,504.32, 2,452,427.04 and 748,280

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Solution

The fourth proportional to 1,635,504.32, 2,452,427.04 and 748,280 is: 1,122,040.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,504.32 : 2,452,427.04 = 748,280 : x
  2. Step 2: Convert to fraction form
    1,635,504.32/2,452,427.04 = 748,280/x
  3. Step 3: Cross multiply
    1,635,504.32x = 2,452,427.04 × 748,280
  4. Step 4: Simplify right side
    1,635,504.32x = 1,835,102,105,491.20
  5. Step 5: Solve for x
    x = 1,835,102,105,491.20/1,635,504.32
  6. Step 6: Final answer
    x = 1,122,040.51

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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.