Home / 1,334,774.10-2,002,379.31-435,954.90

Finding the Fourth Proportional to 1,334,774.10, 2,002,379.31 and 435,954.90

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Solution

The fourth proportional to 1,334,774.10, 2,002,379.31 and 435,954.90 is: 654,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,774.10 : 2,002,379.31 = 435,954.90 : x
  2. Step 2: Convert to fraction form
    1,334,774.10/2,002,379.31 = 435,954.90/x
  3. Step 3: Cross multiply
    1,334,774.10x = 2,002,379.31 × 435,954.90
  4. Step 4: Simplify right side
    1,334,774.10x = 872,947,071,853.12
  5. Step 5: Solve for x
    x = 872,947,071,853.12/1,334,774.10
  6. Step 6: Final answer
    x = 654,003.60

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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.