Home / 1,283,735.68-1,771,610.54-710,775.80

Finding the Fourth Proportional to 1,283,735.68, 1,771,610.54 and 710,775.80

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Solution

The fourth proportional to 1,283,735.68, 1,771,610.54 and 710,775.80 is: 980,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,735.68 : 1,771,610.54 = 710,775.80 : x
  2. Step 2: Convert to fraction form
    1,283,735.68/1,771,610.54 = 710,775.80/x
  3. Step 3: Cross multiply
    1,283,735.68x = 1,771,610.54 × 710,775.80
  4. Step 4: Simplify right side
    1,283,735.68x = 1,259,217,898,856.93
  5. Step 5: Solve for x
    x = 1,259,217,898,856.93/1,283,735.68
  6. Step 6: Final answer
    x = 980,901.22

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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.