Home / 939,679.65-1,408,530.60-598,382.55

Finding the Fourth Proportional to 939,679.65, 1,408,530.60 and 598,382.55

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Solution

The fourth proportional to 939,679.65, 1,408,530.60 and 598,382.55 is: 896,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,679.65 : 1,408,530.60 = 598,382.55 : x
  2. Step 2: Convert to fraction form
    939,679.65/1,408,530.60 = 598,382.55/x
  3. Step 3: Cross multiply
    939,679.65x = 1,408,530.60 × 598,382.55
  4. Step 4: Simplify right side
    939,679.65x = 842,840,132,181.03
  5. Step 5: Solve for x
    x = 842,840,132,181.03/939,679.65
  6. Step 6: Final answer
    x = 896,944.12

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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.