Home / 733,836.20-1,011,756.48-475,256.24

Finding the Fourth Proportional to 733,836.20, 1,011,756.48 and 475,256.24

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Solution

The fourth proportional to 733,836.20, 1,011,756.48 and 475,256.24 is: 655,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,836.20 : 1,011,756.48 = 475,256.24 : x
  2. Step 2: Convert to fraction form
    733,836.20/1,011,756.48 = 475,256.24/x
  3. Step 3: Cross multiply
    733,836.20x = 1,011,756.48 × 475,256.24
  4. Step 4: Simplify right side
    733,836.20x = 480,843,580,480.44
  5. Step 5: Solve for x
    x = 480,843,580,480.44/733,836.20
  6. Step 6: Final answer
    x = 655,246.47

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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.