Home / 1,146,337.31-1,580,278.23-801,101.39

Finding the Fourth Proportional to 1,146,337.31, 1,580,278.23 and 801,101.39

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Solution

The fourth proportional to 1,146,337.31, 1,580,278.23 and 801,101.39 is: 1,104,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,337.31 : 1,580,278.23 = 801,101.39 : x
  2. Step 2: Convert to fraction form
    1,146,337.31/1,580,278.23 = 801,101.39/x
  3. Step 3: Cross multiply
    1,146,337.31x = 1,580,278.23 × 801,101.39
  4. Step 4: Simplify right side
    1,146,337.31x = 1,265,963,078,738.35
  5. Step 5: Solve for x
    x = 1,265,963,078,738.35/1,146,337.31
  6. Step 6: Final answer
    x = 1,104,354.77

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Double scale
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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.