Home / 1,015,644.95-1,523,666.70-375,954.27

Finding the Fourth Proportional to 1,015,644.95, 1,523,666.70 and 375,954.27

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Solution

The fourth proportional to 1,015,644.95, 1,523,666.70 and 375,954.27 is: 564,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,644.95 : 1,523,666.70 = 375,954.27 : x
  2. Step 2: Convert to fraction form
    1,015,644.95/1,523,666.70 = 375,954.27/x
  3. Step 3: Cross multiply
    1,015,644.95x = 1,523,666.70 × 375,954.27
  4. Step 4: Simplify right side
    1,015,644.95x = 572,829,000,042.04
  5. Step 5: Solve for x
    x = 572,829,000,042.04/1,015,644.95
  6. Step 6: Final answer
    x = 564,005.17

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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.