Home / 773,413.85-1,067,295.06-429,229.80

Finding the Fourth Proportional to 773,413.85, 1,067,295.06 and 429,229.80

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Solution

The fourth proportional to 773,413.85, 1,067,295.06 and 429,229.80 is: 592,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,413.85 : 1,067,295.06 = 429,229.80 : x
  2. Step 2: Convert to fraction form
    773,413.85/1,067,295.06 = 429,229.80/x
  3. Step 3: Cross multiply
    773,413.85x = 1,067,295.06 × 429,229.80
  4. Step 4: Simplify right side
    773,413.85x = 458,114,845,144.79
  5. Step 5: Solve for x
    x = 458,114,845,144.79/773,413.85
  6. Step 6: Final answer
    x = 592,328.21

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1.5x scale

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.