Home / 1,146,341.31-1,580,283.75-801,105.39

Finding the Fourth Proportional to 1,146,341.31, 1,580,283.75 and 801,105.39

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Solution

The fourth proportional to 1,146,341.31, 1,580,283.75 and 801,105.39 is: 1,104,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,341.31 : 1,580,283.75 = 801,105.39 : x
  2. Step 2: Convert to fraction form
    1,146,341.31/1,580,283.75 = 801,105.39/x
  3. Step 3: Cross multiply
    1,146,341.31x = 1,580,283.75 × 801,105.39
  4. Step 4: Simplify right side
    1,146,341.31x = 1,265,973,829,854.41
  5. Step 5: Solve for x
    x = 1,265,973,829,854.41/1,146,341.31
  6. Step 6: Final answer
    x = 1,104,360.30

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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.