Home / 1,283,715.37-1,771,582.56-710,755.54

Finding the Fourth Proportional to 1,283,715.37, 1,771,582.56 and 710,755.54

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Solution

The fourth proportional to 1,283,715.37, 1,771,582.56 and 710,755.54 is: 980,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,715.37 : 1,771,582.56 = 710,755.54 : x
  2. Step 2: Convert to fraction form
    1,283,715.37/1,771,582.56 = 710,755.54/x
  3. Step 3: Cross multiply
    1,283,715.37x = 1,771,582.56 × 710,755.54
  4. Step 4: Simplify right side
    1,283,715.37x = 1,259,162,119,087.38
  5. Step 5: Solve for x
    x = 1,259,162,119,087.38/1,283,715.37
  6. Step 6: Final answer
    x = 980,873.29

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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.