Home / 967,012.04-1,333,400.46-661,138.04

Finding the Fourth Proportional to 967,012.04, 1,333,400.46 and 661,138.04

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Solution

The fourth proportional to 967,012.04, 1,333,400.46 and 661,138.04 is: 911,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,012.04 : 1,333,400.46 = 661,138.04 : x
  2. Step 2: Convert to fraction form
    967,012.04/1,333,400.46 = 661,138.04/x
  3. Step 3: Cross multiply
    967,012.04x = 1,333,400.46 × 661,138.04
  4. Step 4: Simplify right side
    967,012.04x = 881,561,766,659.50
  5. Step 5: Solve for x
    x = 881,561,766,659.50/967,012.04
  6. Step 6: Final answer
    x = 911,634.74

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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.