Home / 4,219,874.53-6,329,811.88-1,024,979.18

Finding the Fourth Proportional to 4,219,874.53, 6,329,811.88 and 1,024,979.18

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Solution

The fourth proportional to 4,219,874.53, 6,329,811.88 and 1,024,979.18 is: 1,537,468.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,874.53 : 6,329,811.88 = 1,024,979.18 : x
  2. Step 2: Convert to fraction form
    4,219,874.53/6,329,811.88 = 1,024,979.18/x
  3. Step 3: Cross multiply
    4,219,874.53x = 6,329,811.88 × 1,024,979.18
  4. Step 4: Simplify right side
    4,219,874.53x = 6,487,925,390,316.66
  5. Step 5: Solve for x
    x = 6,487,925,390,316.66/4,219,874.53
  6. Step 6: Final answer
    x = 1,537,468.79

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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.