Home / 975,811.20-1,462,966.44-495,644.46

Finding the Fourth Proportional to 975,811.20, 1,462,966.44 and 495,644.46

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Solution

The fourth proportional to 975,811.20, 1,462,966.44 and 495,644.46 is: 743,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,811.20 : 1,462,966.44 = 495,644.46 : x
  2. Step 2: Convert to fraction form
    975,811.20/1,462,966.44 = 495,644.46/x
  3. Step 3: Cross multiply
    975,811.20x = 1,462,966.44 × 495,644.46
  4. Step 4: Simplify right side
    975,811.20x = 725,111,211,151.92
  5. Step 5: Solve for x
    x = 725,111,211,151.92/975,811.20
  6. Step 6: Final answer
    x = 743,085.56

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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.