Home / 1,265,710.23-1,747,525.89-749,630.16

Finding the Fourth Proportional to 1,265,710.23, 1,747,525.89 and 749,630.16

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Solution

The fourth proportional to 1,265,710.23, 1,747,525.89 and 749,630.16 is: 1,034,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,710.23 : 1,747,525.89 = 749,630.16 : x
  2. Step 2: Convert to fraction form
    1,265,710.23/1,747,525.89 = 749,630.16/x
  3. Step 3: Cross multiply
    1,265,710.23x = 1,747,525.89 × 749,630.16
  4. Step 4: Simplify right side
    1,265,710.23x = 1,309,998,112,524.84
  5. Step 5: Solve for x
    x = 1,309,998,112,524.84/1,265,710.23
  6. Step 6: Final answer
    x = 1,034,990.54

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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.