Home / 899,302.60-1,348,565.10-449,849.80

Finding the Fourth Proportional to 899,302.60, 1,348,565.10 and 449,849.80

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Solution

The fourth proportional to 899,302.60, 1,348,565.10 and 449,849.80 is: 674,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,302.60 : 1,348,565.10 = 449,849.80 : x
  2. Step 2: Convert to fraction form
    899,302.60/1,348,565.10 = 449,849.80/x
  3. Step 3: Cross multiply
    899,302.60x = 1,348,565.10 × 449,849.80
  4. Step 4: Simplify right side
    899,302.60x = 606,651,740,521.98
  5. Step 5: Solve for x
    x = 606,651,740,521.98/899,302.60
  6. Step 6: Final answer
    x = 674,580.21

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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.