Home / 733,104.08-1,011,667.18-427,161.41

Finding the Fourth Proportional to 733,104.08, 1,011,667.18 and 427,161.41

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Solution

The fourth proportional to 733,104.08, 1,011,667.18 and 427,161.41 is: 589,473.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,104.08 : 1,011,667.18 = 427,161.41 : x
  2. Step 2: Convert to fraction form
    733,104.08/1,011,667.18 = 427,161.41/x
  3. Step 3: Cross multiply
    733,104.08x = 1,011,667.18 × 427,161.41
  4. Step 4: Simplify right side
    733,104.08x = 432,145,172,933.28
  5. Step 5: Solve for x
    x = 432,145,172,933.28/733,104.08
  6. Step 6: Final answer
    x = 589,473.16

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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.