Home / 1,283,933.48-1,771,829.33-710,961.35

Finding the Fourth Proportional to 1,283,933.48, 1,771,829.33 and 710,961.35

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Solution

The fourth proportional to 1,283,933.48, 1,771,829.33 and 710,961.35 is: 981,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,933.48 : 1,771,829.33 = 710,961.35 : x
  2. Step 2: Convert to fraction form
    1,283,933.48/1,771,829.33 = 710,961.35/x
  3. Step 3: Cross multiply
    1,283,933.48x = 1,771,829.33 × 710,961.35
  4. Step 4: Simplify right side
    1,283,933.48x = 1,259,702,171,100.31
  5. Step 5: Solve for x
    x = 1,259,702,171,100.31/1,283,933.48
  6. Step 6: Final answer
    x = 981,127.29

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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.