Home / 971,310.15-1,456,965.23-813,846.15

Finding the Fourth Proportional to 971,310.15, 1,456,965.23 and 813,846.15

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Solution

The fourth proportional to 971,310.15, 1,456,965.23 and 813,846.15 is: 1,220,769.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,310.15 : 1,456,965.23 = 813,846.15 : x
  2. Step 2: Convert to fraction form
    971,310.15/1,456,965.23 = 813,846.15/x
  3. Step 3: Cross multiply
    971,310.15x = 1,456,965.23 × 813,846.15
  4. Step 4: Simplify right side
    971,310.15x = 1,185,745,539,050.13
  5. Step 5: Solve for x
    x = 1,185,745,539,050.13/971,310.15
  6. Step 6: Final answer
    x = 1,220,769.23

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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.