Home / 1,132,955.90-1,563,499.08-616,724.64

Finding the Fourth Proportional to 1,132,955.90, 1,563,499.08 and 616,724.64

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Solution

The fourth proportional to 1,132,955.90, 1,563,499.08 and 616,724.64 is: 851,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,955.90 : 1,563,499.08 = 616,724.64 : x
  2. Step 2: Convert to fraction form
    1,132,955.90/1,563,499.08 = 616,724.64/x
  3. Step 3: Cross multiply
    1,132,955.90x = 1,563,499.08 × 616,724.64
  4. Step 4: Simplify right side
    1,132,955.90x = 964,248,407,253.33
  5. Step 5: Solve for x
    x = 964,248,407,253.33/1,132,955.90
  6. Step 6: Final answer
    x = 851,090.86

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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.