Home / 1,050,344.92-1,575,615.36-813,952.88

Finding the Fourth Proportional to 1,050,344.92, 1,575,615.36 and 813,952.88

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Solution

The fourth proportional to 1,050,344.92, 1,575,615.36 and 813,952.88 is: 1,221,005.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,344.92 : 1,575,615.36 = 813,952.88 : x
  2. Step 2: Convert to fraction form
    1,050,344.92/1,575,615.36 = 813,952.88/x
  3. Step 3: Cross multiply
    1,050,344.92x = 1,575,615.36 × 813,952.88
  4. Step 4: Simplify right side
    1,050,344.92x = 1,282,476,660,044.24
  5. Step 5: Solve for x
    x = 1,282,476,660,044.24/1,050,344.92
  6. Step 6: Final answer
    x = 1,221,005.25

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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.