Home / 880,641.23-1,320,545.51-341,150.21

Finding the Fourth Proportional to 880,641.23, 1,320,545.51 and 341,150.21

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Solution

The fourth proportional to 880,641.23, 1,320,545.51 and 341,150.21 is: 511,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,641.23 : 1,320,545.51 = 341,150.21 : x
  2. Step 2: Convert to fraction form
    880,641.23/1,320,545.51 = 341,150.21/x
  3. Step 3: Cross multiply
    880,641.23x = 1,320,545.51 × 341,150.21
  4. Step 4: Simplify right side
    880,641.23x = 450,504,376,345.31
  5. Step 5: Solve for x
    x = 450,504,376,345.31/880,641.23
  6. Step 6: Final answer
    x = 511,564.03

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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.