Home / 657,964.20-986,946.30-596,946.90

Finding the Fourth Proportional to 657,964.20, 986,946.30 and 596,946.90

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Solution

The fourth proportional to 657,964.20, 986,946.30 and 596,946.90 is: 895,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,964.20 : 986,946.30 = 596,946.90 : x
  2. Step 2: Convert to fraction form
    657,964.20/986,946.30 = 596,946.90/x
  3. Step 3: Cross multiply
    657,964.20x = 986,946.30 × 596,946.90
  4. Step 4: Simplify right side
    657,964.20x = 589,154,534,251.47
  5. Step 5: Solve for x
    x = 589,154,534,251.47/657,964.20
  6. Step 6: Final answer
    x = 895,420.35

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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.