Home / 968,963.20-1,453,444.80-928,009.60

Finding the Fourth Proportional to 968,963.20, 1,453,444.80 and 928,009.60

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Solution

The fourth proportional to 968,963.20, 1,453,444.80 and 928,009.60 is: 1,392,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,963.20 : 1,453,444.80 = 928,009.60 : x
  2. Step 2: Convert to fraction form
    968,963.20/1,453,444.80 = 928,009.60/x
  3. Step 3: Cross multiply
    968,963.20x = 1,453,444.80 × 928,009.60
  4. Step 4: Simplify right side
    968,963.20x = 1,348,810,727,470.08
  5. Step 5: Solve for x
    x = 1,348,810,727,470.08/968,963.20
  6. Step 6: Final answer
    x = 1,392,014.40

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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.