Home / 1,009,090.47-1,512,778.41-469,660.01

Finding the Fourth Proportional to 1,009,090.47, 1,512,778.41 and 469,660.01

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Solution

The fourth proportional to 1,009,090.47, 1,512,778.41 and 469,660.01 is: 704,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,090.47 : 1,512,778.41 = 469,660.01 : x
  2. Step 2: Convert to fraction form
    1,009,090.47/1,512,778.41 = 469,660.01/x
  3. Step 3: Cross multiply
    1,009,090.47x = 1,512,778.41 × 469,660.01
  4. Step 4: Simplify right side
    1,009,090.47x = 710,491,526,950.33
  5. Step 5: Solve for x
    x = 710,491,526,950.33/1,009,090.47
  6. Step 6: Final answer
    x = 704,091.01

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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.