Home / 906,275.48-1,359,413.14-431,521.52

Finding the Fourth Proportional to 906,275.48, 1,359,413.14 and 431,521.52

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Solution

The fourth proportional to 906,275.48, 1,359,413.14 and 431,521.52 is: 647,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,275.48 : 1,359,413.14 = 431,521.52 : x
  2. Step 2: Convert to fraction form
    906,275.48/1,359,413.14 = 431,521.52/x
  3. Step 3: Cross multiply
    906,275.48x = 1,359,413.14 × 431,521.52
  4. Step 4: Simplify right side
    906,275.48x = 586,616,016,604.90
  5. Step 5: Solve for x
    x = 586,616,016,604.90/906,275.48
  6. Step 6: Final answer
    x = 647,282.24

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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.