Home / 1,527,019.45-2,289,744.28-807,747.95

Finding the Fourth Proportional to 1,527,019.45, 2,289,744.28 and 807,747.95

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Solution

The fourth proportional to 1,527,019.45, 2,289,744.28 and 807,747.95 is: 1,211,206.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,019.45 : 2,289,744.28 = 807,747.95 : x
  2. Step 2: Convert to fraction form
    1,527,019.45/2,289,744.28 = 807,747.95/x
  3. Step 3: Cross multiply
    1,527,019.45x = 2,289,744.28 × 807,747.95
  4. Step 4: Simplify right side
    1,527,019.45x = 1,849,536,248,194.23
  5. Step 5: Solve for x
    x = 1,849,536,248,194.23/1,527,019.45
  6. Step 6: Final answer
    x = 1,211,206.74

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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.