Home / 791,062.88-1,187,026.34-335,583.76

Finding the Fourth Proportional to 791,062.88, 1,187,026.34 and 335,583.76

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Solution

The fourth proportional to 791,062.88, 1,187,026.34 and 335,583.76 is: 503,558.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,062.88 : 1,187,026.34 = 335,583.76 : x
  2. Step 2: Convert to fraction form
    791,062.88/1,187,026.34 = 335,583.76/x
  3. Step 3: Cross multiply
    791,062.88x = 1,187,026.34 × 335,583.76
  4. Step 4: Simplify right side
    791,062.88x = 398,346,762,396.24
  5. Step 5: Solve for x
    x = 398,346,762,396.24/791,062.88
  6. Step 6: Final answer
    x = 503,558.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.