Home / 1,526,454.33-2,289,743.76-389,246.02

Finding the Fourth Proportional to 1,526,454.33, 2,289,743.76 and 389,246.02

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Solution

The fourth proportional to 1,526,454.33, 2,289,743.76 and 389,246.02 is: 583,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,454.33 : 2,289,743.76 = 389,246.02 : x
  2. Step 2: Convert to fraction form
    1,526,454.33/2,289,743.76 = 389,246.02/x
  3. Step 3: Cross multiply
    1,526,454.33x = 2,289,743.76 × 389,246.02
  4. Step 4: Simplify right side
    1,526,454.33x = 891,273,645,399.84
  5. Step 5: Solve for x
    x = 891,273,645,399.84/1,526,454.33
  6. Step 6: Final answer
    x = 583,884.91

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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.