Home / 1,529,719.74-2,294,251.56-630,928.35

Finding the Fourth Proportional to 1,529,719.74, 2,294,251.56 and 630,928.35

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Solution

The fourth proportional to 1,529,719.74, 2,294,251.56 and 630,928.35 is: 946,257.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,719.74 : 2,294,251.56 = 630,928.35 : x
  2. Step 2: Convert to fraction form
    1,529,719.74/2,294,251.56 = 630,928.35/x
  3. Step 3: Cross multiply
    1,529,719.74x = 2,294,251.56 × 630,928.35
  4. Step 4: Simplify right side
    1,529,719.74x = 1,447,508,351,235.73
  5. Step 5: Solve for x
    x = 1,447,508,351,235.73/1,529,719.74
  6. Step 6: Final answer
    x = 946,257.22

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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.