Home / 1,283,894.94-1,771,753.36-710,922.80

Finding the Fourth Proportional to 1,283,894.94, 1,771,753.36 and 710,922.80

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Solution

The fourth proportional to 1,283,894.94, 1,771,753.36 and 710,922.80 is: 981,061.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,894.94 : 1,771,753.36 = 710,922.80 : x
  2. Step 2: Convert to fraction form
    1,283,894.94/1,771,753.36 = 710,922.80/x
  3. Step 3: Cross multiply
    1,283,894.94x = 1,771,753.36 × 710,922.80
  4. Step 4: Simplify right side
    1,283,894.94x = 1,259,579,859,600.61
  5. Step 5: Solve for x
    x = 1,259,579,859,600.61/1,283,894.94
  6. Step 6: Final answer
    x = 981,061.47

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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.