Home / 803,097.99-1,204,962.43-353,503.69

Finding the Fourth Proportional to 803,097.99, 1,204,962.43 and 353,503.69

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Solution

The fourth proportional to 803,097.99, 1,204,962.43 and 353,503.69 is: 530,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,097.99 : 1,204,962.43 = 353,503.69 : x
  2. Step 2: Convert to fraction form
    803,097.99/1,204,962.43 = 353,503.69/x
  3. Step 3: Cross multiply
    803,097.99x = 1,204,962.43 × 353,503.69
  4. Step 4: Simplify right side
    803,097.99x = 425,958,668,860.94
  5. Step 5: Solve for x
    x = 425,958,668,860.94/803,097.99
  6. Step 6: Final answer
    x = 530,394.39

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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.