Home / 1,445,951.33-1,995,413.02-801,413.13

Finding the Fourth Proportional to 1,445,951.33, 1,995,413.02 and 801,413.13

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Solution

The fourth proportional to 1,445,951.33, 1,995,413.02 and 801,413.13 is: 1,105,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,951.33 : 1,995,413.02 = 801,413.13 : x
  2. Step 2: Convert to fraction form
    1,445,951.33/1,995,413.02 = 801,413.13/x
  3. Step 3: Cross multiply
    1,445,951.33x = 1,995,413.02 × 801,413.13
  4. Step 4: Simplify right side
    1,445,951.33x = 1,599,150,191,997.42
  5. Step 5: Solve for x
    x = 1,599,150,191,997.42/1,445,951.33
  6. Step 6: Final answer
    x = 1,105,950.22

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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.