Home / 674,473.44-1,011,413.68-358,855.32

Finding the Fourth Proportional to 674,473.44, 1,011,413.68 and 358,855.32

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Solution

The fourth proportional to 674,473.44, 1,011,413.68 and 358,855.32 is: 538,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,473.44 : 1,011,413.68 = 358,855.32 : x
  2. Step 2: Convert to fraction form
    674,473.44/1,011,413.68 = 358,855.32/x
  3. Step 3: Cross multiply
    674,473.44x = 1,011,413.68 × 358,855.32
  4. Step 4: Simplify right side
    674,473.44x = 362,951,179,788.78
  5. Step 5: Solve for x
    x = 362,951,179,788.78/674,473.44
  6. Step 6: Final answer
    x = 538,125.24

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1.5x scale

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.