Home / 1,154,521.95-1,731,049.40-1,012,652.15

Finding the Fourth Proportional to 1,154,521.95, 1,731,049.40 and 1,012,652.15

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Solution

The fourth proportional to 1,154,521.95, 1,731,049.40 and 1,012,652.15 is: 1,518,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,521.95 : 1,731,049.40 = 1,012,652.15 : x
  2. Step 2: Convert to fraction form
    1,154,521.95/1,731,049.40 = 1,012,652.15/x
  3. Step 3: Cross multiply
    1,154,521.95x = 1,731,049.40 × 1,012,652.15
  4. Step 4: Simplify right side
    1,154,521.95x = 1,752,950,882,947.70
  5. Step 5: Solve for x
    x = 1,752,950,882,947.70/1,154,521.95
  6. Step 6: Final answer
    x = 1,518,334.83

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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.