Home / 1,295,280.20-1,942,923.95-496,806.50

Finding the Fourth Proportional to 1,295,280.20, 1,942,923.95 and 496,806.50

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Solution

The fourth proportional to 1,295,280.20, 1,942,923.95 and 496,806.50 is: 745,211.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,280.20 : 1,942,923.95 = 496,806.50 : x
  2. Step 2: Convert to fraction form
    1,295,280.20/1,942,923.95 = 496,806.50/x
  3. Step 3: Cross multiply
    1,295,280.20x = 1,942,923.95 × 496,806.50
  4. Step 4: Simplify right side
    1,295,280.20x = 965,257,235,167.02
  5. Step 5: Solve for x
    x = 965,257,235,167.02/1,295,280.20
  6. Step 6: Final answer
    x = 745,211.14

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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.