Home / 1,015,644.84-1,523,666.55-375,954.18

Finding the Fourth Proportional to 1,015,644.84, 1,523,666.55 and 375,954.18

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Solution

The fourth proportional to 1,015,644.84, 1,523,666.55 and 375,954.18 is: 564,005.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,644.84 : 1,523,666.55 = 375,954.18 : x
  2. Step 2: Convert to fraction form
    1,015,644.84/1,523,666.55 = 375,954.18/x
  3. Step 3: Cross multiply
    1,015,644.84x = 1,523,666.55 × 375,954.18
  4. Step 4: Simplify right side
    1,015,644.84x = 572,828,808,398.68
  5. Step 5: Solve for x
    x = 572,828,808,398.68/1,015,644.84
  6. Step 6: Final answer
    x = 564,005.04

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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.