Home / 964,738.15-1,331,251.41-535,016.95

Finding the Fourth Proportional to 964,738.15, 1,331,251.41 and 535,016.95

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Solution

The fourth proportional to 964,738.15, 1,331,251.41 and 535,016.95 is: 738,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,738.15 : 1,331,251.41 = 535,016.95 : x
  2. Step 2: Convert to fraction form
    964,738.15/1,331,251.41 = 535,016.95/x
  3. Step 3: Cross multiply
    964,738.15x = 1,331,251.41 × 535,016.95
  4. Step 4: Simplify right side
    964,738.15x = 712,242,069,061.40
  5. Step 5: Solve for x
    x = 712,242,069,061.40/964,738.15
  6. Step 6: Final answer
    x = 738,275.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.