Home / 932,481.36-1,393,413.72-700,155.76

Finding the Fourth Proportional to 932,481.36, 1,393,413.72 and 700,155.76

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Solution

The fourth proportional to 932,481.36, 1,393,413.72 and 700,155.76 is: 1,046,247.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,481.36 : 1,393,413.72 = 700,155.76 : x
  2. Step 2: Convert to fraction form
    932,481.36/1,393,413.72 = 700,155.76/x
  3. Step 3: Cross multiply
    932,481.36x = 1,393,413.72 × 700,155.76
  4. Step 4: Simplify right side
    932,481.36x = 975,606,642,121.03
  5. Step 5: Solve for x
    x = 975,606,642,121.03/932,481.36
  6. Step 6: Final answer
    x = 1,046,247.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.