Home / 709,588.80-1,064,383.20-709,588.80

Finding the Fourth Proportional to 709,588.80, 1,064,383.20 and 709,588.80

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Solution

The fourth proportional to 709,588.80, 1,064,383.20 and 709,588.80 is: 1,064,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,588.80 : 1,064,383.20 = 709,588.80 : x
  2. Step 2: Convert to fraction form
    709,588.80/1,064,383.20 = 709,588.80/x
  3. Step 3: Cross multiply
    709,588.80x = 1,064,383.20 × 709,588.80
  4. Step 4: Simplify right side
    709,588.80x = 755,274,397,628.16
  5. Step 5: Solve for x
    x = 755,274,397,628.16/709,588.80
  6. Step 6: Final answer
    x = 1,064,383.20

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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.