Home / 1,103,539.32-1,655,307.09-304,818.84

Finding the Fourth Proportional to 1,103,539.32, 1,655,307.09 and 304,818.84

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Solution

The fourth proportional to 1,103,539.32, 1,655,307.09 and 304,818.84 is: 457,227.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,539.32 : 1,655,307.09 = 304,818.84 : x
  2. Step 2: Convert to fraction form
    1,103,539.32/1,655,307.09 = 304,818.84/x
  3. Step 3: Cross multiply
    1,103,539.32x = 1,655,307.09 × 304,818.84
  4. Step 4: Simplify right side
    1,103,539.32x = 504,568,787,017.58
  5. Step 5: Solve for x
    x = 504,568,787,017.58/1,103,539.32
  6. Step 6: Final answer
    x = 457,227.74

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Double scale
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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.