Home / 1,364,576.38-1,883,082.15-752,715.74

Finding the Fourth Proportional to 1,364,576.38, 1,883,082.15 and 752,715.74

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Solution

The fourth proportional to 1,364,576.38, 1,883,082.15 and 752,715.74 is: 1,038,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,576.38 : 1,883,082.15 = 752,715.74 : x
  2. Step 2: Convert to fraction form
    1,364,576.38/1,883,082.15 = 752,715.74/x
  3. Step 3: Cross multiply
    1,364,576.38x = 1,883,082.15 × 752,715.74
  4. Step 4: Simplify right side
    1,364,576.38x = 1,417,425,574,018.04
  5. Step 5: Solve for x
    x = 1,417,425,574,018.04/1,364,576.38
  6. Step 6: Final answer
    x = 1,038,729.38

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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.