Home / 1,479,366.40-2,041,583.52-867,434.08

Finding the Fourth Proportional to 1,479,366.40, 2,041,583.52 and 867,434.08

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Solution

The fourth proportional to 1,479,366.40, 2,041,583.52 and 867,434.08 is: 1,197,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,366.40 : 2,041,583.52 = 867,434.08 : x
  2. Step 2: Convert to fraction form
    1,479,366.40/2,041,583.52 = 867,434.08/x
  3. Step 3: Cross multiply
    1,479,366.40x = 2,041,583.52 × 867,434.08
  4. Step 4: Simplify right side
    1,479,366.40x = 1,770,939,122,414.36
  5. Step 5: Solve for x
    x = 1,770,939,122,414.36/1,479,366.40
  6. Step 6: Final answer
    x = 1,197,092.97

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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.