Home / 1,342,598.04-1,852,785.36-730,753.20

Finding the Fourth Proportional to 1,342,598.04, 1,852,785.36 and 730,753.20

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Solution

The fourth proportional to 1,342,598.04, 1,852,785.36 and 730,753.20 is: 1,008,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,598.04 : 1,852,785.36 = 730,753.20 : x
  2. Step 2: Convert to fraction form
    1,342,598.04/1,852,785.36 = 730,753.20/x
  3. Step 3: Cross multiply
    1,342,598.04x = 1,852,785.36 × 730,753.20
  4. Step 4: Simplify right side
    1,342,598.04x = 1,353,928,830,733.15
  5. Step 5: Solve for x
    x = 1,353,928,830,733.15/1,342,598.04
  6. Step 6: Final answer
    x = 1,008,439.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.