Home / 1,755,960.56-2,632,132.92-690,570.80

Finding the Fourth Proportional to 1,755,960.56, 2,632,132.92 and 690,570.80

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Solution

The fourth proportional to 1,755,960.56, 2,632,132.92 and 690,570.80 is: 1,035,145.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,960.56 : 2,632,132.92 = 690,570.80 : x
  2. Step 2: Convert to fraction form
    1,755,960.56/2,632,132.92 = 690,570.80/x
  3. Step 3: Cross multiply
    1,755,960.56x = 2,632,132.92 × 690,570.80
  4. Step 4: Simplify right side
    1,755,960.56x = 1,817,674,136,270.74
  5. Step 5: Solve for x
    x = 1,817,674,136,270.74/1,755,960.56
  6. Step 6: Final answer
    x = 1,035,145.19

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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.