Home / 1,526,313.60-2,289,470.40-729,152.10

Finding the Fourth Proportional to 1,526,313.60, 2,289,470.40 and 729,152.10

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Solution

The fourth proportional to 1,526,313.60, 2,289,470.40 and 729,152.10 is: 1,093,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,313.60 : 2,289,470.40 = 729,152.10 : x
  2. Step 2: Convert to fraction form
    1,526,313.60/2,289,470.40 = 729,152.10/x
  3. Step 3: Cross multiply
    1,526,313.60x = 2,289,470.40 × 729,152.10
  4. Step 4: Simplify right side
    1,526,313.60x = 1,669,372,150,047.84
  5. Step 5: Solve for x
    x = 1,669,372,150,047.84/1,526,313.60
  6. Step 6: Final answer
    x = 1,093,728.15

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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.