Home / 1,359,750.40-2,039,758.88-495,420.32

Finding the Fourth Proportional to 1,359,750.40, 2,039,758.88 and 495,420.32

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Solution

The fourth proportional to 1,359,750.40, 2,039,758.88 and 495,420.32 is: 743,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,750.40 : 2,039,758.88 = 495,420.32 : x
  2. Step 2: Convert to fraction form
    1,359,750.40/2,039,758.88 = 495,420.32/x
  3. Step 3: Cross multiply
    1,359,750.40x = 2,039,758.88 × 495,420.32
  4. Step 4: Simplify right side
    1,359,750.40x = 1,010,537,997,052.44
  5. Step 5: Solve for x
    x = 1,010,537,997,052.44/1,359,750.40
  6. Step 6: Final answer
    x = 743,179.04

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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.