Home / 1,428,876.48-1,973,486.08-941,026.80

Finding the Fourth Proportional to 1,428,876.48, 1,973,486.08 and 941,026.80

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Solution

The fourth proportional to 1,428,876.48, 1,973,486.08 and 941,026.80 is: 1,299,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,876.48 : 1,973,486.08 = 941,026.80 : x
  2. Step 2: Convert to fraction form
    1,428,876.48/1,973,486.08 = 941,026.80/x
  3. Step 3: Cross multiply
    1,428,876.48x = 1,973,486.08 × 941,026.80
  4. Step 4: Simplify right side
    1,428,876.48x = 1,857,103,276,134.38
  5. Step 5: Solve for x
    x = 1,857,103,276,134.38/1,428,876.48
  6. Step 6: Final answer
    x = 1,299,694.76

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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.