Home / 1,351,341.24-1,864,723.95-914,870.72

Finding the Fourth Proportional to 1,351,341.24, 1,864,723.95 and 914,870.72

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Solution

The fourth proportional to 1,351,341.24, 1,864,723.95 and 914,870.72 is: 1,262,435.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,341.24 : 1,864,723.95 = 914,870.72 : x
  2. Step 2: Convert to fraction form
    1,351,341.24/1,864,723.95 = 914,870.72/x
  3. Step 3: Cross multiply
    1,351,341.24x = 1,864,723.95 × 914,870.72
  4. Step 4: Simplify right side
    1,351,341.24x = 1,705,981,336,910.48
  5. Step 5: Solve for x
    x = 1,705,981,336,910.48/1,351,341.24
  6. Step 6: Final answer
    x = 1,262,435.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.