Home / 1,016,281.40-1,523,450.10-376,413.80

Finding the Fourth Proportional to 1,016,281.40, 1,523,450.10 and 376,413.80

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Solution

The fourth proportional to 1,016,281.40, 1,523,450.10 and 376,413.80 is: 564,260.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,281.40 : 1,523,450.10 = 376,413.80 : x
  2. Step 2: Convert to fraction form
    1,016,281.40/1,523,450.10 = 376,413.80/x
  3. Step 3: Cross multiply
    1,016,281.40x = 1,523,450.10 × 376,413.80
  4. Step 4: Simplify right side
    1,016,281.40x = 573,447,641,251.38
  5. Step 5: Solve for x
    x = 573,447,641,251.38/1,016,281.40
  6. Step 6: Final answer
    x = 564,260.69

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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.