Home / 955,614.69-1,432,422.46-356,315.13

Finding the Fourth Proportional to 955,614.69, 1,432,422.46 and 356,315.13

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Solution

The fourth proportional to 955,614.69, 1,432,422.46 and 356,315.13 is: 534,099.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,614.69 : 1,432,422.46 = 356,315.13 : x
  2. Step 2: Convert to fraction form
    955,614.69/1,432,422.46 = 356,315.13/x
  3. Step 3: Cross multiply
    955,614.69x = 1,432,422.46 × 356,315.13
  4. Step 4: Simplify right side
    955,614.69x = 510,393,795,049.82
  5. Step 5: Solve for x
    x = 510,393,795,049.82/955,614.69
  6. Step 6: Final answer
    x = 534,099.99

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1.5x scale

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.