Home / 670,666.60-1,008,032.30-443,736.24

Finding the Fourth Proportional to 670,666.60, 1,008,032.30 and 443,736.24

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Solution

The fourth proportional to 670,666.60, 1,008,032.30 and 443,736.24 is: 666,949.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,666.60 : 1,008,032.30 = 443,736.24 : x
  2. Step 2: Convert to fraction form
    670,666.60/1,008,032.30 = 443,736.24/x
  3. Step 3: Cross multiply
    670,666.60x = 1,008,032.30 × 443,736.24
  4. Step 4: Simplify right side
    670,666.60x = 447,300,462,600.55
  5. Step 5: Solve for x
    x = 447,300,462,600.55/670,666.60
  6. Step 6: Final answer
    x = 666,949.07

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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.