Home / 803,431.44-1,204,403.04-297,710.64

Finding the Fourth Proportional to 803,431.44, 1,204,403.04 and 297,710.64

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Solution

The fourth proportional to 803,431.44, 1,204,403.04 and 297,710.64 is: 446,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,431.44 : 1,204,403.04 = 297,710.64 : x
  2. Step 2: Convert to fraction form
    803,431.44/1,204,403.04 = 297,710.64/x
  3. Step 3: Cross multiply
    803,431.44x = 1,204,403.04 × 297,710.64
  4. Step 4: Simplify right side
    803,431.44x = 358,563,599,856.35
  5. Step 5: Solve for x
    x = 358,563,599,856.35/803,431.44
  6. Step 6: Final answer
    x = 446,290.23

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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.