Home / 1,283,924.90-1,771,794.54-710,952.76

Finding the Fourth Proportional to 1,283,924.90, 1,771,794.54 and 710,952.76

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Solution

The fourth proportional to 1,283,924.90, 1,771,794.54 and 710,952.76 is: 981,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,924.90 : 1,771,794.54 = 710,952.76 : x
  2. Step 2: Convert to fraction form
    1,283,924.90/1,771,794.54 = 710,952.76/x
  3. Step 3: Cross multiply
    1,283,924.90x = 1,771,794.54 × 710,952.76
  4. Step 4: Simplify right side
    1,283,924.90x = 1,259,662,218,365.93
  5. Step 5: Solve for x
    x = 1,259,662,218,365.93/1,283,924.90
  6. Step 6: Final answer
    x = 981,102.73

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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.