Home / 997,007.82-1,375,818.75-544,211.34

Finding the Fourth Proportional to 997,007.82, 1,375,818.75 and 544,211.34

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Solution

The fourth proportional to 997,007.82, 1,375,818.75 and 544,211.34 is: 750,983.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,007.82 : 1,375,818.75 = 544,211.34 : x
  2. Step 2: Convert to fraction form
    997,007.82/1,375,818.75 = 544,211.34/x
  3. Step 3: Cross multiply
    997,007.82x = 1,375,818.75 × 544,211.34
  4. Step 4: Simplify right side
    997,007.82x = 748,736,165,534.63
  5. Step 5: Solve for x
    x = 748,736,165,534.63/997,007.82
  6. Step 6: Final answer
    x = 750,983.24

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1.5x scale

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.