Home / 724,636.60-1,084,881.30-444,700.60

Finding the Fourth Proportional to 724,636.60, 1,084,881.30 and 444,700.60

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Solution

The fourth proportional to 724,636.60, 1,084,881.30 and 444,700.60 is: 665,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,636.60 : 1,084,881.30 = 444,700.60 : x
  2. Step 2: Convert to fraction form
    724,636.60/1,084,881.30 = 444,700.60/x
  3. Step 3: Cross multiply
    724,636.60x = 1,084,881.30 × 444,700.60
  4. Step 4: Simplify right side
    724,636.60x = 482,447,365,038.78
  5. Step 5: Solve for x
    x = 482,447,365,038.78/724,636.60
  6. Step 6: Final answer
    x = 665,778.36

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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.