Home / 1,592,505.06-2,388,742.72-645,650.70

Finding the Fourth Proportional to 1,592,505.06, 2,388,742.72 and 645,650.70

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Solution

The fourth proportional to 1,592,505.06, 2,388,742.72 and 645,650.70 is: 968,470.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,505.06 : 2,388,742.72 = 645,650.70 : x
  2. Step 2: Convert to fraction form
    1,592,505.06/2,388,742.72 = 645,650.70/x
  3. Step 3: Cross multiply
    1,592,505.06x = 2,388,742.72 × 645,650.70
  4. Step 4: Simplify right side
    1,592,505.06x = 1,542,293,409,287.90
  5. Step 5: Solve for x
    x = 1,542,293,409,287.90/1,592,505.06
  6. Step 6: Final answer
    x = 968,470.02

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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.