Home / 1,254,267.69-1,730,888.10-681,308.31

Finding the Fourth Proportional to 1,254,267.69, 1,730,888.10 and 681,308.31

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Solution

The fourth proportional to 1,254,267.69, 1,730,888.10 and 681,308.31 is: 940,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,267.69 : 1,730,888.10 = 681,308.31 : x
  2. Step 2: Convert to fraction form
    1,254,267.69/1,730,888.10 = 681,308.31/x
  3. Step 3: Cross multiply
    1,254,267.69x = 1,730,888.10 × 681,308.31
  4. Step 4: Simplify right side
    1,254,267.69x = 1,179,268,442,803.57
  5. Step 5: Solve for x
    x = 1,179,268,442,803.57/1,254,267.69
  6. Step 6: Final answer
    x = 940,204.75

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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.