Home / 1,149,482.34-1,586,286.11-666,327.74

Finding the Fourth Proportional to 1,149,482.34, 1,586,286.11 and 666,327.74

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Solution

The fourth proportional to 1,149,482.34, 1,586,286.11 and 666,327.74 is: 919,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,482.34 : 1,586,286.11 = 666,327.74 : x
  2. Step 2: Convert to fraction form
    1,149,482.34/1,586,286.11 = 666,327.74/x
  3. Step 3: Cross multiply
    1,149,482.34x = 1,586,286.11 × 666,327.74
  4. Step 4: Simplify right side
    1,149,482.34x = 1,056,986,432,404.08
  5. Step 5: Solve for x
    x = 1,056,986,432,404.08/1,149,482.34
  6. Step 6: Final answer
    x = 919,532.55

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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.