Home / 1,275,373.47-1,760,094.99-702,413.49

Finding the Fourth Proportional to 1,275,373.47, 1,760,094.99 and 702,413.49

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Solution

The fourth proportional to 1,275,373.47, 1,760,094.99 and 702,413.49 is: 969,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,373.47 : 1,760,094.99 = 702,413.49 : x
  2. Step 2: Convert to fraction form
    1,275,373.47/1,760,094.99 = 702,413.49/x
  3. Step 3: Cross multiply
    1,275,373.47x = 1,760,094.99 × 702,413.49
  4. Step 4: Simplify right side
    1,275,373.47x = 1,236,314,464,657.42
  5. Step 5: Solve for x
    x = 1,236,314,464,657.42/1,275,373.47
  6. Step 6: Final answer
    x = 969,374.46

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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.