Home / 1,344,952.80-1,856,009.52-733,111.20

Finding the Fourth Proportional to 1,344,952.80, 1,856,009.52 and 733,111.20

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Solution

The fourth proportional to 1,344,952.80, 1,856,009.52 and 733,111.20 is: 1,011,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,952.80 : 1,856,009.52 = 733,111.20 : x
  2. Step 2: Convert to fraction form
    1,344,952.80/1,856,009.52 = 733,111.20/x
  3. Step 3: Cross multiply
    1,344,952.80x = 1,856,009.52 × 733,111.20
  4. Step 4: Simplify right side
    1,344,952.80x = 1,360,661,366,418.62
  5. Step 5: Solve for x
    x = 1,360,661,366,418.62/1,344,952.80
  6. Step 6: Final answer
    x = 1,011,679.64

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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.