Home / 1,422,266.04-2,133,401.13-580,817.79

Finding the Fourth Proportional to 1,422,266.04, 2,133,401.13 and 580,817.79

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Solution

The fourth proportional to 1,422,266.04, 2,133,401.13 and 580,817.79 is: 871,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,266.04 : 2,133,401.13 = 580,817.79 : x
  2. Step 2: Convert to fraction form
    1,422,266.04/2,133,401.13 = 580,817.79/x
  3. Step 3: Cross multiply
    1,422,266.04x = 2,133,401.13 × 580,817.79
  4. Step 4: Simplify right side
    1,422,266.04x = 1,239,117,329,510.10
  5. Step 5: Solve for x
    x = 1,239,117,329,510.10/1,422,266.04
  6. Step 6: Final answer
    x = 871,227.53

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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.