Home / 976,087.83-1,346,054.85-761,149.47

Finding the Fourth Proportional to 976,087.83, 1,346,054.85 and 761,149.47

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Solution

The fourth proportional to 976,087.83, 1,346,054.85 and 761,149.47 is: 1,049,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,087.83 : 1,346,054.85 = 761,149.47 : x
  2. Step 2: Convert to fraction form
    976,087.83/1,346,054.85 = 761,149.47/x
  3. Step 3: Cross multiply
    976,087.83x = 1,346,054.85 × 761,149.47
  4. Step 4: Simplify right side
    976,087.83x = 1,024,548,935,668.43
  5. Step 5: Solve for x
    x = 1,024,548,935,668.43/976,087.83
  6. Step 6: Final answer
    x = 1,049,648.30

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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.