Home / 770,791.75-1,156,586.29-559,303.30

Finding the Fourth Proportional to 770,791.75, 1,156,586.29 and 559,303.30

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Solution

The fourth proportional to 770,791.75, 1,156,586.29 and 559,303.30 is: 839,244.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,791.75 : 1,156,586.29 = 559,303.30 : x
  2. Step 2: Convert to fraction form
    770,791.75/1,156,586.29 = 559,303.30/x
  3. Step 3: Cross multiply
    770,791.75x = 1,156,586.29 × 559,303.30
  4. Step 4: Simplify right side
    770,791.75x = 646,882,535,178.21
  5. Step 5: Solve for x
    x = 646,882,535,178.21/770,791.75
  6. Step 6: Final answer
    x = 839,244.24

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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.