Home / 929,795.22-1,394,150.91-360,511.25

Finding the Fourth Proportional to 929,795.22, 1,394,150.91 and 360,511.25

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Solution

The fourth proportional to 929,795.22, 1,394,150.91 and 360,511.25 is: 540,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,795.22 : 1,394,150.91 = 360,511.25 : x
  2. Step 2: Convert to fraction form
    929,795.22/1,394,150.91 = 360,511.25/x
  3. Step 3: Cross multiply
    929,795.22x = 1,394,150.91 × 360,511.25
  4. Step 4: Simplify right side
    929,795.22x = 502,607,088,154.02
  5. Step 5: Solve for x
    x = 502,607,088,154.02/929,795.22
  6. Step 6: Final answer
    x = 540,556.76

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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.