Home / 1,008,914.52-1,513,377.24-298,948.71

Finding the Fourth Proportional to 1,008,914.52, 1,513,377.24 and 298,948.71

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Solution

The fourth proportional to 1,008,914.52, 1,513,377.24 and 298,948.71 is: 448,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,914.52 : 1,513,377.24 = 298,948.71 : x
  2. Step 2: Convert to fraction form
    1,008,914.52/1,513,377.24 = 298,948.71/x
  3. Step 3: Cross multiply
    1,008,914.52x = 1,513,377.24 × 298,948.71
  4. Step 4: Simplify right side
    1,008,914.52x = 452,422,173,641.36
  5. Step 5: Solve for x
    x = 452,422,173,641.36/1,008,914.52
  6. Step 6: Final answer
    x = 448,424.68

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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.