Home / 1,015,646.70-1,523,669.33-375,956.03

Finding the Fourth Proportional to 1,015,646.70, 1,523,669.33 and 375,956.03

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Solution

The fourth proportional to 1,015,646.70, 1,523,669.33 and 375,956.03 is: 564,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,646.70 : 1,523,669.33 = 375,956.03 : x
  2. Step 2: Convert to fraction form
    1,015,646.70/1,523,669.33 = 375,956.03/x
  3. Step 3: Cross multiply
    1,015,646.70x = 1,523,669.33 × 375,956.03
  4. Step 4: Simplify right side
    1,015,646.70x = 572,832,662,841.43
  5. Step 5: Solve for x
    x = 572,832,662,841.43/1,015,646.70
  6. Step 6: Final answer
    x = 564,007.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.