Home / 1,398,082.80-2,094,013.80-1,149,250.80

Finding the Fourth Proportional to 1,398,082.80, 2,094,013.80 and 1,149,250.80

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Solution

The fourth proportional to 1,398,082.80, 2,094,013.80 and 1,149,250.80 is: 1,721,319.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,082.80 : 2,094,013.80 = 1,149,250.80 : x
  2. Step 2: Convert to fraction form
    1,398,082.80/2,094,013.80 = 1,149,250.80/x
  3. Step 3: Cross multiply
    1,398,082.80x = 2,094,013.80 × 1,149,250.80
  4. Step 4: Simplify right side
    1,398,082.80x = 2,406,547,034,861.04
  5. Step 5: Solve for x
    x = 2,406,547,034,861.04/1,398,082.80
  6. Step 6: Final answer
    x = 1,721,319.39

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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.