Home / 1,450,529.52-2,175,793.88-453,257.52

Finding the Fourth Proportional to 1,450,529.52, 2,175,793.88 and 453,257.52

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Solution

The fourth proportional to 1,450,529.52, 2,175,793.88 and 453,257.52 is: 679,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,529.52 : 2,175,793.88 = 453,257.52 : x
  2. Step 2: Convert to fraction form
    1,450,529.52/2,175,793.88 = 453,257.52/x
  3. Step 3: Cross multiply
    1,450,529.52x = 2,175,793.88 × 453,257.52
  4. Step 4: Simplify right side
    1,450,529.52x = 986,194,938,079.98
  5. Step 5: Solve for x
    x = 986,194,938,079.98/1,450,529.52
  6. Step 6: Final answer
    x = 679,886.16

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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.