Home / 1,373,040.80-2,058,946.80-531,312.80

Finding the Fourth Proportional to 1,373,040.80, 2,058,946.80 and 531,312.80

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Solution

The fourth proportional to 1,373,040.80, 2,058,946.80 and 531,312.80 is: 796,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,040.80 : 2,058,946.80 = 531,312.80 : x
  2. Step 2: Convert to fraction form
    1,373,040.80/2,058,946.80 = 531,312.80/x
  3. Step 3: Cross multiply
    1,373,040.80x = 2,058,946.80 × 531,312.80
  4. Step 4: Simplify right side
    1,373,040.80x = 1,093,944,789,359.04
  5. Step 5: Solve for x
    x = 1,093,944,789,359.04/1,373,040.80
  6. Step 6: Final answer
    x = 796,731.45

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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.