Home / 1,512,055.30-2,268,082.95-1,246,116.10

Finding the Fourth Proportional to 1,512,055.30, 2,268,082.95 and 1,246,116.10

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Solution

The fourth proportional to 1,512,055.30, 2,268,082.95 and 1,246,116.10 is: 1,869,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,055.30 : 2,268,082.95 = 1,246,116.10 : x
  2. Step 2: Convert to fraction form
    1,512,055.30/2,268,082.95 = 1,246,116.10/x
  3. Step 3: Cross multiply
    1,512,055.30x = 2,268,082.95 × 1,246,116.10
  4. Step 4: Simplify right side
    1,512,055.30x = 2,826,294,680,130.50
  5. Step 5: Solve for x
    x = 2,826,294,680,130.50/1,512,055.30
  6. Step 6: Final answer
    x = 1,869,174.15

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Similar ratio
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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.