Home / 1,063,392.40-1,467,373.80-655,428.88

Finding the Fourth Proportional to 1,063,392.40, 1,467,373.80 and 655,428.88

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Solution

The fourth proportional to 1,063,392.40, 1,467,373.80 and 655,428.88 is: 904,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,392.40 : 1,467,373.80 = 655,428.88 : x
  2. Step 2: Convert to fraction form
    1,063,392.40/1,467,373.80 = 655,428.88/x
  3. Step 3: Cross multiply
    1,063,392.40x = 1,467,373.80 × 655,428.88
  4. Step 4: Simplify right side
    1,063,392.40x = 961,759,166,275.34
  5. Step 5: Solve for x
    x = 961,759,166,275.34/1,063,392.40
  6. Step 6: Final answer
    x = 904,425.47

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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.