Home / 1,463,750.60-2,019,986.10-819,230.76

Finding the Fourth Proportional to 1,463,750.60, 2,019,986.10 and 819,230.76

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Solution

The fourth proportional to 1,463,750.60, 2,019,986.10 and 819,230.76 is: 1,130,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,750.60 : 2,019,986.10 = 819,230.76 : x
  2. Step 2: Convert to fraction form
    1,463,750.60/2,019,986.10 = 819,230.76/x
  3. Step 3: Cross multiply
    1,463,750.60x = 2,019,986.10 × 819,230.76
  4. Step 4: Simplify right side
    1,463,750.60x = 1,654,834,747,892.44
  5. Step 5: Solve for x
    x = 1,654,834,747,892.44/1,463,750.60
  6. Step 6: Final answer
    x = 1,130,544.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.