Home / 733,960.28-1,100,036.78-349,911.47

Finding the Fourth Proportional to 733,960.28, 1,100,036.78 and 349,911.47

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Solution

The fourth proportional to 733,960.28, 1,100,036.78 and 349,911.47 is: 524,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,960.28 : 1,100,036.78 = 349,911.47 : x
  2. Step 2: Convert to fraction form
    733,960.28/1,100,036.78 = 349,911.47/x
  3. Step 3: Cross multiply
    733,960.28x = 1,100,036.78 × 349,911.47
  4. Step 4: Simplify right side
    733,960.28x = 384,915,484,994.31
  5. Step 5: Solve for x
    x = 384,915,484,994.31/733,960.28
  6. Step 6: Final answer
    x = 524,436.40

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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.