Home / 749,098.93-1,124,448.01-322,845.11

Finding the Fourth Proportional to 749,098.93, 1,124,448.01 and 322,845.11

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Solution

The fourth proportional to 749,098.93, 1,124,448.01 and 322,845.11 is: 484,612.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,098.93 : 1,124,448.01 = 322,845.11 : x
  2. Step 2: Convert to fraction form
    749,098.93/1,124,448.01 = 322,845.11/x
  3. Step 3: Cross multiply
    749,098.93x = 1,124,448.01 × 322,845.11
  4. Step 4: Simplify right side
    749,098.93x = 363,022,544,020.44
  5. Step 5: Solve for x
    x = 363,022,544,020.44/749,098.93
  6. Step 6: Final answer
    x = 484,612.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.