Home / 1,349,176.23-2,023,188.30-780,949.62

Finding the Fourth Proportional to 1,349,176.23, 2,023,188.30 and 780,949.62

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Solution

The fourth proportional to 1,349,176.23, 2,023,188.30 and 780,949.62 is: 1,171,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,176.23 : 2,023,188.30 = 780,949.62 : x
  2. Step 2: Convert to fraction form
    1,349,176.23/2,023,188.30 = 780,949.62/x
  3. Step 3: Cross multiply
    1,349,176.23x = 2,023,188.30 × 780,949.62
  4. Step 4: Simplify right side
    1,349,176.23x = 1,580,008,134,073.45
  5. Step 5: Solve for x
    x = 1,580,008,134,073.45/1,349,176.23
  6. Step 6: Final answer
    x = 1,171,091.00

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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.