Home / 918,422.11-1,377,607.80-244,509.27

Finding the Fourth Proportional to 918,422.11, 1,377,607.80 and 244,509.27

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Solution

The fourth proportional to 918,422.11, 1,377,607.80 and 244,509.27 is: 366,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,422.11 : 1,377,607.80 = 244,509.27 : x
  2. Step 2: Convert to fraction form
    918,422.11/1,377,607.80 = 244,509.27/x
  3. Step 3: Cross multiply
    918,422.11x = 1,377,607.80 × 244,509.27
  4. Step 4: Simplify right side
    918,422.11x = 336,837,873,275.19
  5. Step 5: Solve for x
    x = 336,837,873,275.19/918,422.11
  6. Step 6: Final answer
    x = 366,757.15

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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.