Home / 1,479,018.75-2,218,860.41-468,201.30

Finding the Fourth Proportional to 1,479,018.75, 2,218,860.41 and 468,201.30

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Solution

The fourth proportional to 1,479,018.75, 2,218,860.41 and 468,201.30 is: 702,407.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,018.75 : 2,218,860.41 = 468,201.30 : x
  2. Step 2: Convert to fraction form
    1,479,018.75/2,218,860.41 = 468,201.30/x
  3. Step 3: Cross multiply
    1,479,018.75x = 2,218,860.41 × 468,201.30
  4. Step 4: Simplify right side
    1,479,018.75x = 1,038,873,326,139.53
  5. Step 5: Solve for x
    x = 1,038,873,326,139.53/1,479,018.75
  6. Step 6: Final answer
    x = 702,407.14

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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.