Home / 1,246,256.96-1,868,638.06-571,493.04

Finding the Fourth Proportional to 1,246,256.96, 1,868,638.06 and 571,493.04

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Solution

The fourth proportional to 1,246,256.96, 1,868,638.06 and 571,493.04 is: 856,896.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,256.96 : 1,868,638.06 = 571,493.04 : x
  2. Step 2: Convert to fraction form
    1,246,256.96/1,868,638.06 = 571,493.04/x
  3. Step 3: Cross multiply
    1,246,256.96x = 1,868,638.06 × 571,493.04
  4. Step 4: Simplify right side
    1,246,256.96x = 1,067,913,645,569.10
  5. Step 5: Solve for x
    x = 1,067,913,645,569.10/1,246,256.96
  6. Step 6: Final answer
    x = 856,896.84

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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.