Home / 746,692.20-1,122,371.10-732,695.40

Finding the Fourth Proportional to 746,692.20, 1,122,371.10 and 732,695.40

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Solution

The fourth proportional to 746,692.20, 1,122,371.10 and 732,695.40 is: 1,101,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,692.20 : 1,122,371.10 = 732,695.40 : x
  2. Step 2: Convert to fraction form
    746,692.20/1,122,371.10 = 732,695.40/x
  3. Step 3: Cross multiply
    746,692.20x = 1,122,371.10 × 732,695.40
  4. Step 4: Simplify right side
    746,692.20x = 822,356,142,062.94
  5. Step 5: Solve for x
    x = 822,356,142,062.94/746,692.20
  6. Step 6: Final answer
    x = 1,101,332.17

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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.