Home / 1,836,424.64-2,754,533.28-574,103.36

Finding the Fourth Proportional to 1,836,424.64, 2,754,533.28 and 574,103.36

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Solution

The fourth proportional to 1,836,424.64, 2,754,533.28 and 574,103.36 is: 861,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,424.64 : 2,754,533.28 = 574,103.36 : x
  2. Step 2: Convert to fraction form
    1,836,424.64/2,754,533.28 = 574,103.36/x
  3. Step 3: Cross multiply
    1,836,424.64x = 2,754,533.28 × 574,103.36
  4. Step 4: Simplify right side
    1,836,424.64x = 1,581,386,811,279.82
  5. Step 5: Solve for x
    x = 1,581,386,811,279.82/1,836,424.64
  6. Step 6: Final answer
    x = 861,122.63

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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.