Home / 1,450,966.02-2,176,446.39-386,008.05

Finding the Fourth Proportional to 1,450,966.02, 2,176,446.39 and 386,008.05

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Solution

The fourth proportional to 1,450,966.02, 2,176,446.39 and 386,008.05 is: 579,011.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,966.02 : 2,176,446.39 = 386,008.05 : x
  2. Step 2: Convert to fraction form
    1,450,966.02/2,176,446.39 = 386,008.05/x
  3. Step 3: Cross multiply
    1,450,966.02x = 2,176,446.39 × 386,008.05
  4. Step 4: Simplify right side
    1,450,966.02x = 840,125,826,933.44
  5. Step 5: Solve for x
    x = 840,125,826,933.44/1,450,966.02
  6. Step 6: Final answer
    x = 579,011.37

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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.