Home / 799,950.60-1,104,044.58-490,038.12

Finding the Fourth Proportional to 799,950.60, 1,104,044.58 and 490,038.12

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Solution

The fourth proportional to 799,950.60, 1,104,044.58 and 490,038.12 is: 676,321.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,950.60 : 1,104,044.58 = 490,038.12 : x
  2. Step 2: Convert to fraction form
    799,950.60/1,104,044.58 = 490,038.12/x
  3. Step 3: Cross multiply
    799,950.60x = 1,104,044.58 × 490,038.12
  4. Step 4: Simplify right side
    799,950.60x = 541,023,930,379.39
  5. Step 5: Solve for x
    x = 541,023,930,379.39/799,950.60
  6. Step 6: Final answer
    x = 676,321.68

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Double scale
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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.