Home / 1,104,744-1,656,445.12-720,778.08

Finding the Fourth Proportional to 1,104,744, 1,656,445.12 and 720,778.08

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Solution

The fourth proportional to 1,104,744, 1,656,445.12 and 720,778.08 is: 1,080,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,744 : 1,656,445.12 = 720,778.08 : x
  2. Step 2: Convert to fraction form
    1,104,744/1,656,445.12 = 720,778.08/x
  3. Step 3: Cross multiply
    1,104,744x = 1,656,445.12 × 720,778.08
  4. Step 4: Simplify right side
    1,104,744x = 1,193,929,333,218.97
  5. Step 5: Solve for x
    x = 1,193,929,333,218.97/1,104,744
  6. Step 6: Final answer
    x = 1,080,729.41

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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.