Home / 598,286.20-896,925.94-278,275.48

Finding the Fourth Proportional to 598,286.20, 896,925.94 and 278,275.48

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Solution

The fourth proportional to 598,286.20, 896,925.94 and 278,275.48 is: 417,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,286.20 : 896,925.94 = 278,275.48 : x
  2. Step 2: Convert to fraction form
    598,286.20/896,925.94 = 278,275.48/x
  3. Step 3: Cross multiply
    598,286.20x = 896,925.94 × 278,275.48
  4. Step 4: Simplify right side
    598,286.20x = 249,592,496,477.95
  5. Step 5: Solve for x
    x = 249,592,496,477.95/598,286.20
  6. Step 6: Final answer
    x = 417,179.10

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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.