Home / 1,015,957.04-1,523,935.44-341,981.76

Finding the Fourth Proportional to 1,015,957.04, 1,523,935.44 and 341,981.76

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Solution

The fourth proportional to 1,015,957.04, 1,523,935.44 and 341,981.76 is: 512,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,957.04 : 1,523,935.44 = 341,981.76 : x
  2. Step 2: Convert to fraction form
    1,015,957.04/1,523,935.44 = 341,981.76/x
  3. Step 3: Cross multiply
    1,015,957.04x = 1,523,935.44 × 341,981.76
  4. Step 4: Simplify right side
    1,015,957.04x = 521,158,123,897.57
  5. Step 5: Solve for x
    x = 521,158,123,897.57/1,015,957.04
  6. Step 6: Final answer
    x = 512,972.60

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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.