Home / 1,008,708.52-1,513,060.02-298,791.91

Finding the Fourth Proportional to 1,008,708.52, 1,513,060.02 and 298,791.91

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Solution

The fourth proportional to 1,008,708.52, 1,513,060.02 and 298,791.91 is: 448,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,708.52 : 1,513,060.02 = 298,791.91 : x
  2. Step 2: Convert to fraction form
    1,008,708.52/1,513,060.02 = 298,791.91/x
  3. Step 3: Cross multiply
    1,008,708.52x = 1,513,060.02 × 298,791.91
  4. Step 4: Simplify right side
    1,008,708.52x = 452,090,093,320.44
  5. Step 5: Solve for x
    x = 452,090,093,320.44/1,008,708.52
  6. Step 6: Final answer
    x = 448,187.05

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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.