Home / 1,197,542.48-1,649,801.40-834,309.32

Finding the Fourth Proportional to 1,197,542.48, 1,649,801.40 and 834,309.32

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Solution

The fourth proportional to 1,197,542.48, 1,649,801.40 and 834,309.32 is: 1,149,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,542.48 : 1,649,801.40 = 834,309.32 : x
  2. Step 2: Convert to fraction form
    1,197,542.48/1,649,801.40 = 834,309.32/x
  3. Step 3: Cross multiply
    1,197,542.48x = 1,649,801.40 × 834,309.32
  4. Step 4: Simplify right side
    1,197,542.48x = 1,376,444,684,169.05
  5. Step 5: Solve for x
    x = 1,376,444,684,169.05/1,197,542.48
  6. Step 6: Final answer
    x = 1,149,391.11

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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.