Home / 1,129,197.60-1,694,056.08-330,460.32

Finding the Fourth Proportional to 1,129,197.60, 1,694,056.08 and 330,460.32

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Solution

The fourth proportional to 1,129,197.60, 1,694,056.08 and 330,460.32 is: 495,766.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,197.60 : 1,694,056.08 = 330,460.32 : x
  2. Step 2: Convert to fraction form
    1,129,197.60/1,694,056.08 = 330,460.32/x
  3. Step 3: Cross multiply
    1,129,197.60x = 1,694,056.08 × 330,460.32
  4. Step 4: Simplify right side
    1,129,197.60x = 559,818,314,294.75
  5. Step 5: Solve for x
    x = 559,818,314,294.75/1,129,197.60
  6. Step 6: Final answer
    x = 495,766.48

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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.