Home / 708,130.70-1,062,509.97-371,091.22

Finding the Fourth Proportional to 708,130.70, 1,062,509.97 and 371,091.22

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Solution

The fourth proportional to 708,130.70, 1,062,509.97 and 371,091.22 is: 556,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,130.70 : 1,062,509.97 = 371,091.22 : x
  2. Step 2: Convert to fraction form
    708,130.70/1,062,509.97 = 371,091.22/x
  3. Step 3: Cross multiply
    708,130.70x = 1,062,509.97 × 371,091.22
  4. Step 4: Simplify right side
    708,130.70x = 394,288,119,764.78
  5. Step 5: Solve for x
    x = 394,288,119,764.78/708,130.70
  6. Step 6: Final answer
    x = 556,801.34

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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.