Home / 930,764.48-1,284,421.28-568,794.24

Finding the Fourth Proportional to 930,764.48, 1,284,421.28 and 568,794.24

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Solution

The fourth proportional to 930,764.48, 1,284,421.28 and 568,794.24 is: 784,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,764.48 : 1,284,421.28 = 568,794.24 : x
  2. Step 2: Convert to fraction form
    930,764.48/1,284,421.28 = 568,794.24/x
  3. Step 3: Cross multiply
    930,764.48x = 1,284,421.28 × 568,794.24
  4. Step 4: Simplify right side
    930,764.48x = 730,571,425,797.43
  5. Step 5: Solve for x
    x = 730,571,425,797.43/930,764.48
  6. Step 6: Final answer
    x = 784,915.46

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Double scale
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1.5x scale

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.