Home / 803,228.16-1,204,074.24-297,653.76

Finding the Fourth Proportional to 803,228.16, 1,204,074.24 and 297,653.76

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Solution

The fourth proportional to 803,228.16, 1,204,074.24 and 297,653.76 is: 446,196.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,228.16 : 1,204,074.24 = 297,653.76 : x
  2. Step 2: Convert to fraction form
    803,228.16/1,204,074.24 = 297,653.76/x
  3. Step 3: Cross multiply
    803,228.16x = 1,204,074.24 × 297,653.76
  4. Step 4: Simplify right side
    803,228.16x = 358,397,224,855.14
  5. Step 5: Solve for x
    x = 358,397,224,855.14/803,228.16
  6. Step 6: Final answer
    x = 446,196.04

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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.