Home / 888,010.20-1,330,921.80-603,700.20

Finding the Fourth Proportional to 888,010.20, 1,330,921.80 and 603,700.20

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Solution

The fourth proportional to 888,010.20, 1,330,921.80 and 603,700.20 is: 904,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,010.20 : 1,330,921.80 = 603,700.20 : x
  2. Step 2: Convert to fraction form
    888,010.20/1,330,921.80 = 603,700.20/x
  3. Step 3: Cross multiply
    888,010.20x = 1,330,921.80 × 603,700.20
  4. Step 4: Simplify right side
    888,010.20x = 803,477,756,844.36
  5. Step 5: Solve for x
    x = 803,477,756,844.36/888,010.20
  6. Step 6: Final answer
    x = 904,806.90

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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.