Home / 1,338,011.60-1,846,317-757,299.92

Finding the Fourth Proportional to 1,338,011.60, 1,846,317 and 757,299.92

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Solution

The fourth proportional to 1,338,011.60, 1,846,317 and 757,299.92 is: 1,044,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,011.60 : 1,846,317 = 757,299.92 : x
  2. Step 2: Convert to fraction form
    1,338,011.60/1,846,317 = 757,299.92/x
  3. Step 3: Cross multiply
    1,338,011.60x = 1,846,317 × 757,299.92
  4. Step 4: Simplify right side
    1,338,011.60x = 1,398,215,716,394.64
  5. Step 5: Solve for x
    x = 1,398,215,716,394.64/1,338,011.60
  6. Step 6: Final answer
    x = 1,044,995.21

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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.