Home / 1,540,707.54-2,311,867.14-630,565.62

Finding the Fourth Proportional to 1,540,707.54, 2,311,867.14 and 630,565.62

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Solution

The fourth proportional to 1,540,707.54, 2,311,867.14 and 630,565.62 is: 946,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,707.54 : 2,311,867.14 = 630,565.62 : x
  2. Step 2: Convert to fraction form
    1,540,707.54/2,311,867.14 = 630,565.62/x
  3. Step 3: Cross multiply
    1,540,707.54x = 2,311,867.14 × 630,565.62
  4. Step 4: Simplify right side
    1,540,707.54x = 1,457,783,936,491.73
  5. Step 5: Solve for x
    x = 1,457,783,936,491.73/1,540,707.54
  6. Step 6: Final answer
    x = 946,178.23

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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.