Home / 4,219,394.92-6,329,065.02-1,024,499.56

Finding the Fourth Proportional to 4,219,394.92, 6,329,065.02 and 1,024,499.56

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Solution

The fourth proportional to 4,219,394.92, 6,329,065.02 and 1,024,499.56 is: 1,536,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,394.92 : 6,329,065.02 = 1,024,499.56 : x
  2. Step 2: Convert to fraction form
    4,219,394.92/6,329,065.02 = 1,024,499.56/x
  3. Step 3: Cross multiply
    4,219,394.92x = 6,329,065.02 × 1,024,499.56
  4. Step 4: Simplify right side
    4,219,394.92x = 6,484,124,328,201.39
  5. Step 5: Solve for x
    x = 6,484,124,328,201.39/4,219,394.92
  6. Step 6: Final answer
    x = 1,536,742.70

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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.