Home / 1,479,321.52-2,041,443.83-825,957.56

Finding the Fourth Proportional to 1,479,321.52, 2,041,443.83 and 825,957.56

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Solution

The fourth proportional to 1,479,321.52, 2,041,443.83 and 825,957.56 is: 1,139,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,321.52 : 2,041,443.83 = 825,957.56 : x
  2. Step 2: Convert to fraction form
    1,479,321.52/2,041,443.83 = 825,957.56/x
  3. Step 3: Cross multiply
    1,479,321.52x = 2,041,443.83 × 825,957.56
  4. Step 4: Simplify right side
    1,479,321.52x = 1,686,145,971,872.36
  5. Step 5: Solve for x
    x = 1,686,145,971,872.36/1,479,321.52
  6. Step 6: Final answer
    x = 1,139,810.35

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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.