Home / 1,119,047.31-1,679,067.11-586,441.71

Finding the Fourth Proportional to 1,119,047.31, 1,679,067.11 and 586,441.71

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Solution

The fourth proportional to 1,119,047.31, 1,679,067.11 and 586,441.71 is: 879,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,047.31 : 1,679,067.11 = 586,441.71 : x
  2. Step 2: Convert to fraction form
    1,119,047.31/1,679,067.11 = 586,441.71/x
  3. Step 3: Cross multiply
    1,119,047.31x = 1,679,067.11 × 586,441.71
  4. Step 4: Simplify right side
    1,119,047.31x = 984,674,987,193.16
  5. Step 5: Solve for x
    x = 984,674,987,193.16/1,119,047.31
  6. Step 6: Final answer
    x = 879,922.57

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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.