Home / 1,022,944.02-1,412,267.58-909,452.76

Finding the Fourth Proportional to 1,022,944.02, 1,412,267.58 and 909,452.76

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Solution

The fourth proportional to 1,022,944.02, 1,412,267.58 and 909,452.76 is: 1,255,582.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,944.02 : 1,412,267.58 = 909,452.76 : x
  2. Step 2: Convert to fraction form
    1,022,944.02/1,412,267.58 = 909,452.76/x
  3. Step 3: Cross multiply
    1,022,944.02x = 1,412,267.58 × 909,452.76
  4. Step 4: Simplify right side
    1,022,944.02x = 1,284,390,648,489.52
  5. Step 5: Solve for x
    x = 1,284,390,648,489.52/1,022,944.02
  6. Step 6: Final answer
    x = 1,255,582.54

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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.