Home / 1,055,372.67-1,456,415.52-571,937.81

Finding the Fourth Proportional to 1,055,372.67, 1,456,415.52 and 571,937.81

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Solution

The fourth proportional to 1,055,372.67, 1,456,415.52 and 571,937.81 is: 789,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,372.67 : 1,456,415.52 = 571,937.81 : x
  2. Step 2: Convert to fraction form
    1,055,372.67/1,456,415.52 = 571,937.81/x
  3. Step 3: Cross multiply
    1,055,372.67x = 1,456,415.52 × 571,937.81
  4. Step 4: Simplify right side
    1,055,372.67x = 832,979,102,958.81
  5. Step 5: Solve for x
    x = 832,979,102,958.81/1,055,372.67
  6. Step 6: Final answer
    x = 789,274.85

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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.