Home / 929,794.71-1,394,150.16-360,510.75

Finding the Fourth Proportional to 929,794.71, 1,394,150.16 and 360,510.75

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Solution

The fourth proportional to 929,794.71, 1,394,150.16 and 360,510.75 is: 540,556.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,794.71 : 1,394,150.16 = 360,510.75 : x
  2. Step 2: Convert to fraction form
    929,794.71/1,394,150.16 = 360,510.75/x
  3. Step 3: Cross multiply
    929,794.71x = 1,394,150.16 × 360,510.75
  4. Step 4: Simplify right side
    929,794.71x = 502,606,121,146.14
  5. Step 5: Solve for x
    x = 502,606,121,146.14/929,794.71
  6. Step 6: Final answer
    x = 540,556.01

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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.