Home / 1,447,798.61-1,997,961.29-794,428.92

Finding the Fourth Proportional to 1,447,798.61, 1,997,961.29 and 794,428.92

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Solution

The fourth proportional to 1,447,798.61, 1,997,961.29 and 794,428.92 is: 1,096,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,798.61 : 1,997,961.29 = 794,428.92 : x
  2. Step 2: Convert to fraction form
    1,447,798.61/1,997,961.29 = 794,428.92/x
  3. Step 3: Cross multiply
    1,447,798.61x = 1,997,961.29 × 794,428.92
  4. Step 4: Simplify right side
    1,447,798.61x = 1,587,238,229,816.51
  5. Step 5: Solve for x
    x = 1,587,238,229,816.51/1,447,798.61
  6. Step 6: Final answer
    x = 1,096,311.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.