Home / 1,283,734.92-1,771,609.54-710,775.10

Finding the Fourth Proportional to 1,283,734.92, 1,771,609.54 and 710,775.10

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Solution

The fourth proportional to 1,283,734.92, 1,771,609.54 and 710,775.10 is: 980,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,734.92 : 1,771,609.54 = 710,775.10 : x
  2. Step 2: Convert to fraction form
    1,283,734.92/1,771,609.54 = 710,775.10/x
  3. Step 3: Cross multiply
    1,283,734.92x = 1,771,609.54 × 710,775.10
  4. Step 4: Simplify right side
    1,283,734.92x = 1,259,215,947,954.45
  5. Step 5: Solve for x
    x = 1,259,215,947,954.45/1,283,734.92
  6. Step 6: Final answer
    x = 980,900.28

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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.