Home / 901,083.58-1,243,361.57-547,280.29

Finding the Fourth Proportional to 901,083.58, 1,243,361.57 and 547,280.29

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Solution

The fourth proportional to 901,083.58, 1,243,361.57 and 547,280.29 is: 755,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,083.58 : 1,243,361.57 = 547,280.29 : x
  2. Step 2: Convert to fraction form
    901,083.58/1,243,361.57 = 547,280.29/x
  3. Step 3: Cross multiply
    901,083.58x = 1,243,361.57 × 547,280.29
  4. Step 4: Simplify right side
    901,083.58x = 680,467,280,604.46
  5. Step 5: Solve for x
    x = 680,467,280,604.46/901,083.58
  6. Step 6: Final answer
    x = 755,165.55

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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.