Home / 1,070,916.72-1,606,380.66-360,950.92

Finding the Fourth Proportional to 1,070,916.72, 1,606,380.66 and 360,950.92

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Solution

The fourth proportional to 1,070,916.72, 1,606,380.66 and 360,950.92 is: 541,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,916.72 : 1,606,380.66 = 360,950.92 : x
  2. Step 2: Convert to fraction form
    1,070,916.72/1,606,380.66 = 360,950.92/x
  3. Step 3: Cross multiply
    1,070,916.72x = 1,606,380.66 × 360,950.92
  4. Step 4: Simplify right side
    1,070,916.72x = 579,824,577,097.21
  5. Step 5: Solve for x
    x = 579,824,577,097.21/1,070,916.72
  6. Step 6: Final answer
    x = 541,428.26

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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.