Home / 748,894.64-1,033,355.14-426,611.03

Finding the Fourth Proportional to 748,894.64, 1,033,355.14 and 426,611.03

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Solution

The fourth proportional to 748,894.64, 1,033,355.14 and 426,611.03 is: 588,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,894.64 : 1,033,355.14 = 426,611.03 : x
  2. Step 2: Convert to fraction form
    748,894.64/1,033,355.14 = 426,611.03/x
  3. Step 3: Cross multiply
    748,894.64x = 1,033,355.14 × 426,611.03
  4. Step 4: Simplify right side
    748,894.64x = 440,840,694,397.89
  5. Step 5: Solve for x
    x = 440,840,694,397.89/748,894.64
  6. Step 6: Final answer
    x = 588,655.16

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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.