Home / 976,085.83-1,346,052.09-761,147.47

Finding the Fourth Proportional to 976,085.83, 1,346,052.09 and 761,147.47

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Solution

The fourth proportional to 976,085.83, 1,346,052.09 and 761,147.47 is: 1,049,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,085.83 : 1,346,052.09 = 761,147.47 : x
  2. Step 2: Convert to fraction form
    976,085.83/1,346,052.09 = 761,147.47/x
  3. Step 3: Cross multiply
    976,085.83x = 1,346,052.09 × 761,147.47
  4. Step 4: Simplify right side
    976,085.83x = 1,024,544,142,791.71
  5. Step 5: Solve for x
    x = 1,024,544,142,791.71/976,085.83
  6. Step 6: Final answer
    x = 1,049,645.54

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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.