Home / 773,413.93-1,067,295.16-429,229.86

Finding the Fourth Proportional to 773,413.93, 1,067,295.16 and 429,229.86

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Solution

The fourth proportional to 773,413.93, 1,067,295.16 and 429,229.86 is: 592,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,413.93 : 1,067,295.16 = 429,229.86 : x
  2. Step 2: Convert to fraction form
    773,413.93/1,067,295.16 = 429,229.86/x
  3. Step 3: Cross multiply
    773,413.93x = 1,067,295.16 × 429,229.86
  4. Step 4: Simplify right side
    773,413.93x = 458,114,956,437.73
  5. Step 5: Solve for x
    x = 458,114,956,437.73/773,413.93
  6. Step 6: Final answer
    x = 592,328.30

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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.