Home / 955,275.24-1,432,866.15-356,189.66

Finding the Fourth Proportional to 955,275.24, 1,432,866.15 and 356,189.66

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Solution

The fourth proportional to 955,275.24, 1,432,866.15 and 356,189.66 is: 534,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,275.24 : 1,432,866.15 = 356,189.66 : x
  2. Step 2: Convert to fraction form
    955,275.24/1,432,866.15 = 356,189.66/x
  3. Step 3: Cross multiply
    955,275.24x = 1,432,866.15 × 356,189.66
  4. Step 4: Simplify right side
    955,275.24x = 510,372,106,794.01
  5. Step 5: Solve for x
    x = 510,372,106,794.01/955,275.24
  6. Step 6: Final answer
    x = 534,267.07

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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.