Home / 1,450,499.10-2,172,758.95-849,638.64

Finding the Fourth Proportional to 1,450,499.10, 2,172,758.95 and 849,638.64

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Solution

The fourth proportional to 1,450,499.10, 2,172,758.95 and 849,638.64 is: 1,272,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,499.10 : 2,172,758.95 = 849,638.64 : x
  2. Step 2: Convert to fraction form
    1,450,499.10/2,172,758.95 = 849,638.64/x
  3. Step 3: Cross multiply
    1,450,499.10x = 2,172,758.95 × 849,638.64
  4. Step 4: Simplify right side
    1,450,499.10x = 1,846,059,959,325.83
  5. Step 5: Solve for x
    x = 1,846,059,959,325.83/1,450,499.10
  6. Step 6: Final answer
    x = 1,272,706.73

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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.