Home / 1,356,166.96-1,871,534.16-744,376.96

Finding the Fourth Proportional to 1,356,166.96, 1,871,534.16 and 744,376.96

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Solution

The fourth proportional to 1,356,166.96, 1,871,534.16 and 744,376.96 is: 1,027,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,166.96 : 1,871,534.16 = 744,376.96 : x
  2. Step 2: Convert to fraction form
    1,356,166.96/1,871,534.16 = 744,376.96/x
  3. Step 3: Cross multiply
    1,356,166.96x = 1,871,534.16 × 744,376.96
  4. Step 4: Simplify right side
    1,356,166.96x = 1,393,126,908,556.95
  5. Step 5: Solve for x
    x = 1,393,126,908,556.95/1,356,166.96
  6. Step 6: Final answer
    x = 1,027,253.24

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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.