Home / 918,287.71-1,377,462.65-244,369.67

Finding the Fourth Proportional to 918,287.71, 1,377,462.65 and 244,369.67

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Solution

The fourth proportional to 918,287.71, 1,377,462.65 and 244,369.67 is: 366,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,287.71 : 1,377,462.65 = 244,369.67 : x
  2. Step 2: Convert to fraction form
    918,287.71/1,377,462.65 = 244,369.67/x
  3. Step 3: Cross multiply
    918,287.71x = 1,377,462.65 × 244,369.67
  4. Step 4: Simplify right side
    918,287.71x = 336,610,093,217.83
  5. Step 5: Solve for x
    x = 336,610,093,217.83/918,287.71
  6. Step 6: Final answer
    x = 366,562.78

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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.