Home / 1,158,326.30-1,736,107.05-484,406.30

Finding the Fourth Proportional to 1,158,326.30, 1,736,107.05 and 484,406.30

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Solution

The fourth proportional to 1,158,326.30, 1,736,107.05 and 484,406.30 is: 726,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,326.30 : 1,736,107.05 = 484,406.30 : x
  2. Step 2: Convert to fraction form
    1,158,326.30/1,736,107.05 = 484,406.30/x
  3. Step 3: Cross multiply
    1,158,326.30x = 1,736,107.05 × 484,406.30
  4. Step 4: Simplify right side
    1,158,326.30x = 840,981,192,494.42
  5. Step 5: Solve for x
    x = 840,981,192,494.42/1,158,326.30
  6. Step 6: Final answer
    x = 726,031.34

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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.