Home / 1,114,567.08-1,538,573.42-752,481.39

Finding the Fourth Proportional to 1,114,567.08, 1,538,573.42 and 752,481.39

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Solution

The fourth proportional to 1,114,567.08, 1,538,573.42 and 752,481.39 is: 1,038,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,567.08 : 1,538,573.42 = 752,481.39 : x
  2. Step 2: Convert to fraction form
    1,114,567.08/1,538,573.42 = 752,481.39/x
  3. Step 3: Cross multiply
    1,114,567.08x = 1,538,573.42 × 752,481.39
  4. Step 4: Simplify right side
    1,114,567.08x = 1,157,747,865,698.65
  5. Step 5: Solve for x
    x = 1,157,747,865,698.65/1,114,567.08
  6. Step 6: Final answer
    x = 1,038,742.20

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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.