Home / 769,892.40-1,152,214.20-769,892.40

Finding the Fourth Proportional to 769,892.40, 1,152,214.20 and 769,892.40

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Solution

The fourth proportional to 769,892.40, 1,152,214.20 and 769,892.40 is: 1,152,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,892.40 : 1,152,214.20 = 769,892.40 : x
  2. Step 2: Convert to fraction form
    769,892.40/1,152,214.20 = 769,892.40/x
  3. Step 3: Cross multiply
    769,892.40x = 1,152,214.20 × 769,892.40
  4. Step 4: Simplify right side
    769,892.40x = 887,080,955,752.08
  5. Step 5: Solve for x
    x = 887,080,955,752.08/769,892.40
  6. Step 6: Final answer
    x = 1,152,214.20

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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.