Home / 630,019.28-944,900.04-180,619.76

Finding the Fourth Proportional to 630,019.28, 944,900.04 and 180,619.76

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Solution

The fourth proportional to 630,019.28, 944,900.04 and 180,619.76 is: 270,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,019.28 : 944,900.04 = 180,619.76 : x
  2. Step 2: Convert to fraction form
    630,019.28/944,900.04 = 180,619.76/x
  3. Step 3: Cross multiply
    630,019.28x = 944,900.04 × 180,619.76
  4. Step 4: Simplify right side
    630,019.28x = 170,667,618,448.79
  5. Step 5: Solve for x
    x = 170,667,618,448.79/630,019.28
  6. Step 6: Final answer
    x = 270,892.69

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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.