Home / 932,739.28-1,393,797.78-700,413.44

Finding the Fourth Proportional to 932,739.28, 1,393,797.78 and 700,413.44

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Solution

The fourth proportional to 932,739.28, 1,393,797.78 and 700,413.44 is: 1,046,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,739.28 : 1,393,797.78 = 700,413.44 : x
  2. Step 2: Convert to fraction form
    932,739.28/1,393,797.78 = 700,413.44/x
  3. Step 3: Cross multiply
    932,739.28x = 1,393,797.78 × 700,413.44
  4. Step 4: Simplify right side
    932,739.28x = 976,234,697,754.16
  5. Step 5: Solve for x
    x = 976,234,697,754.16/932,739.28
  6. Step 6: Final answer
    x = 1,046,631.91

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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.