Home / 1,345,147.98-1,856,292.03-741,535.98

Finding the Fourth Proportional to 1,345,147.98, 1,856,292.03 and 741,535.98

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Solution

The fourth proportional to 1,345,147.98, 1,856,292.03 and 741,535.98 is: 1,023,312.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,147.98 : 1,856,292.03 = 741,535.98 : x
  2. Step 2: Convert to fraction form
    1,345,147.98/1,856,292.03 = 741,535.98/x
  3. Step 3: Cross multiply
    1,345,147.98x = 1,856,292.03 × 741,535.98
  4. Step 4: Simplify right side
    1,345,147.98x = 1,376,507,329,632.24
  5. Step 5: Solve for x
    x = 1,376,507,329,632.24/1,345,147.98
  6. Step 6: Final answer
    x = 1,023,312.94

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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.