Home / 4,219,868.78-6,329,803.25-1,024,973.43

Finding the Fourth Proportional to 4,219,868.78, 6,329,803.25 and 1,024,973.43

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Solution

The fourth proportional to 4,219,868.78, 6,329,803.25 and 1,024,973.43 is: 1,537,460.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,868.78 : 6,329,803.25 = 1,024,973.43 : x
  2. Step 2: Convert to fraction form
    4,219,868.78/6,329,803.25 = 1,024,973.43/x
  3. Step 3: Cross multiply
    4,219,868.78x = 6,329,803.25 × 1,024,973.43
  4. Step 4: Simplify right side
    4,219,868.78x = 6,487,880,143,252.78
  5. Step 5: Solve for x
    x = 6,487,880,143,252.78/4,219,868.78
  6. Step 6: Final answer
    x = 1,537,460.17

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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.