Home / 918,854.82-1,378,347.91-244,932.66

Finding the Fourth Proportional to 918,854.82, 1,378,347.91 and 244,932.66

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Solution

The fourth proportional to 918,854.82, 1,378,347.91 and 244,932.66 is: 367,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,854.82 : 1,378,347.91 = 244,932.66 : x
  2. Step 2: Convert to fraction form
    918,854.82/1,378,347.91 = 244,932.66/x
  3. Step 3: Cross multiply
    918,854.82x = 1,378,347.91 × 244,932.66
  4. Step 4: Simplify right side
    918,854.82x = 337,602,419,389.41
  5. Step 5: Solve for x
    x = 337,602,419,389.41/918,854.82
  6. Step 6: Final answer
    x = 367,416.50

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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.