Home / 999,250.16-1,378,998.16-546,541.12

Finding the Fourth Proportional to 999,250.16, 1,378,998.16 and 546,541.12

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Solution

The fourth proportional to 999,250.16, 1,378,998.16 and 546,541.12 is: 754,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,250.16 : 1,378,998.16 = 546,541.12 : x
  2. Step 2: Convert to fraction form
    999,250.16/1,378,998.16 = 546,541.12/x
  3. Step 3: Cross multiply
    999,250.16x = 1,378,998.16 × 546,541.12
  4. Step 4: Simplify right side
    999,250.16x = 753,679,198,844.34
  5. Step 5: Solve for x
    x = 753,679,198,844.34/999,250.16
  6. Step 6: Final answer
    x = 754,244.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.