Home / 1,022,774.01-1,534,686.81-784,419.15

Finding the Fourth Proportional to 1,022,774.01, 1,534,686.81 and 784,419.15

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Solution

The fourth proportional to 1,022,774.01, 1,534,686.81 and 784,419.15 is: 1,177,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,774.01 : 1,534,686.81 = 784,419.15 : x
  2. Step 2: Convert to fraction form
    1,022,774.01/1,534,686.81 = 784,419.15/x
  3. Step 3: Cross multiply
    1,022,774.01x = 1,534,686.81 × 784,419.15
  4. Step 4: Simplify right side
    1,022,774.01x = 1,203,837,723,016.41
  5. Step 5: Solve for x
    x = 1,203,837,723,016.41/1,022,774.01
  6. Step 6: Final answer
    x = 1,177,031.98

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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.