Home / 1,351,572.58-2,027,145.61-632,413.18

Finding the Fourth Proportional to 1,351,572.58, 2,027,145.61 and 632,413.18

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Solution

The fourth proportional to 1,351,572.58, 2,027,145.61 and 632,413.18 is: 948,519.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,572.58 : 2,027,145.61 = 632,413.18 : x
  2. Step 2: Convert to fraction form
    1,351,572.58/2,027,145.61 = 632,413.18/x
  3. Step 3: Cross multiply
    1,351,572.58x = 2,027,145.61 × 632,413.18
  4. Step 4: Simplify right side
    1,351,572.58x = 1,281,993,601,543.14
  5. Step 5: Solve for x
    x = 1,281,993,601,543.14/1,351,572.58
  6. Step 6: Final answer
    x = 948,519.98

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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.