Home / 941,275.32-1,298,970.03-511,555.49

Finding the Fourth Proportional to 941,275.32, 1,298,970.03 and 511,555.49

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Solution

The fourth proportional to 941,275.32, 1,298,970.03 and 511,555.49 is: 705,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,275.32 : 1,298,970.03 = 511,555.49 : x
  2. Step 2: Convert to fraction form
    941,275.32/1,298,970.03 = 511,555.49/x
  3. Step 3: Cross multiply
    941,275.32x = 1,298,970.03 × 511,555.49
  4. Step 4: Simplify right side
    941,275.32x = 664,495,250,191.97
  5. Step 5: Solve for x
    x = 664,495,250,191.97/941,275.32
  6. Step 6: Final answer
    x = 705,952.06

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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.