Home / 1,275,901.63-1,760,748.60-702,940.42

Finding the Fourth Proportional to 1,275,901.63, 1,760,748.60 and 702,940.42

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Solution

The fourth proportional to 1,275,901.63, 1,760,748.60 and 702,940.42 is: 970,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,901.63 : 1,760,748.60 = 702,940.42 : x
  2. Step 2: Convert to fraction form
    1,275,901.63/1,760,748.60 = 702,940.42/x
  3. Step 3: Cross multiply
    1,275,901.63x = 1,760,748.60 × 702,940.42
  4. Step 4: Simplify right side
    1,275,901.63x = 1,237,701,360,398.41
  5. Step 5: Solve for x
    x = 1,237,701,360,398.41/1,275,901.63
  6. Step 6: Final answer
    x = 970,060.18

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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.