Home / 1,325,487.53-1,988,082.41-366,079.55

Finding the Fourth Proportional to 1,325,487.53, 1,988,082.41 and 366,079.55

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Solution

The fourth proportional to 1,325,487.53, 1,988,082.41 and 366,079.55 is: 549,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,487.53 : 1,988,082.41 = 366,079.55 : x
  2. Step 2: Convert to fraction form
    1,325,487.53/1,988,082.41 = 366,079.55/x
  3. Step 3: Cross multiply
    1,325,487.53x = 1,988,082.41 × 366,079.55
  4. Step 4: Simplify right side
    1,325,487.53x = 727,796,302,244.91
  5. Step 5: Solve for x
    x = 727,796,302,244.91/1,325,487.53
  6. Step 6: Final answer
    x = 549,078.20

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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.