Home / 955,243.76-1,432,818.90-356,158.22

Finding the Fourth Proportional to 955,243.76, 1,432,818.90 and 356,158.22

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Solution

The fourth proportional to 955,243.76, 1,432,818.90 and 356,158.22 is: 534,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,243.76 : 1,432,818.90 = 356,158.22 : x
  2. Step 2: Convert to fraction form
    955,243.76/1,432,818.90 = 356,158.22/x
  3. Step 3: Cross multiply
    955,243.76x = 1,432,818.90 × 356,158.22
  4. Step 4: Simplify right side
    955,243.76x = 510,310,221,842.26
  5. Step 5: Solve for x
    x = 510,310,221,842.26/955,243.76
  6. Step 6: Final answer
    x = 534,219.90

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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.