Home / 1,526,246.60-2,289,369.90-729,085.10

Finding the Fourth Proportional to 1,526,246.60, 2,289,369.90 and 729,085.10

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Solution

The fourth proportional to 1,526,246.60, 2,289,369.90 and 729,085.10 is: 1,093,627.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,246.60 : 2,289,369.90 = 729,085.10 : x
  2. Step 2: Convert to fraction form
    1,526,246.60/2,289,369.90 = 729,085.10/x
  3. Step 3: Cross multiply
    1,526,246.60x = 2,289,369.90 × 729,085.10
  4. Step 4: Simplify right side
    1,526,246.60x = 1,669,145,482,478.49
  5. Step 5: Solve for x
    x = 1,669,145,482,478.49/1,526,246.60
  6. Step 6: Final answer
    x = 1,093,627.65

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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.