Home / 918,166.79-1,377,355.01-244,275.54

Finding the Fourth Proportional to 918,166.79, 1,377,355.01 and 244,275.54

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Solution

The fourth proportional to 918,166.79, 1,377,355.01 and 244,275.54 is: 366,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,166.79 : 1,377,355.01 = 244,275.54 : x
  2. Step 2: Convert to fraction form
    918,166.79/1,377,355.01 = 244,275.54/x
  3. Step 3: Cross multiply
    918,166.79x = 1,377,355.01 × 244,275.54
  4. Step 4: Simplify right side
    918,166.79x = 336,454,137,618.08
  5. Step 5: Solve for x
    x = 336,454,137,618.08/918,166.79
  6. Step 6: Final answer
    x = 366,441.20

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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.