Home / 1,008,916.52-1,513,380.24-298,950.71

Finding the Fourth Proportional to 1,008,916.52, 1,513,380.24 and 298,950.71

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Solution

The fourth proportional to 1,008,916.52, 1,513,380.24 and 298,950.71 is: 448,427.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,916.52 : 1,513,380.24 = 298,950.71 : x
  2. Step 2: Convert to fraction form
    1,008,916.52/1,513,380.24 = 298,950.71/x
  3. Step 3: Cross multiply
    1,008,916.52x = 1,513,380.24 × 298,950.71
  4. Step 4: Simplify right side
    1,008,916.52x = 452,426,097,247.97
  5. Step 5: Solve for x
    x = 452,426,097,247.97/1,008,916.52
  6. Step 6: Final answer
    x = 448,427.68

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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.