Home / 959,002.80-1,435,969.80-768,577.20

Finding the Fourth Proportional to 959,002.80, 1,435,969.80 and 768,577.20

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Solution

The fourth proportional to 959,002.80, 1,435,969.80 and 768,577.20 is: 1,150,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,002.80 : 1,435,969.80 = 768,577.20 : x
  2. Step 2: Convert to fraction form
    959,002.80/1,435,969.80 = 768,577.20/x
  3. Step 3: Cross multiply
    959,002.80x = 1,435,969.80 × 768,577.20
  4. Step 4: Simplify right side
    959,002.80x = 1,103,653,648,168.56
  5. Step 5: Solve for x
    x = 1,103,653,648,168.56/959,002.80
  6. Step 6: Final answer
    x = 1,150,834.65

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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.