Home / 1,017,427.16-1,404,067.02-558,584.30

Finding the Fourth Proportional to 1,017,427.16, 1,404,067.02 and 558,584.30

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Solution

The fourth proportional to 1,017,427.16, 1,404,067.02 and 558,584.30 is: 770,855.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,427.16 : 1,404,067.02 = 558,584.30 : x
  2. Step 2: Convert to fraction form
    1,017,427.16/1,404,067.02 = 558,584.30/x
  3. Step 3: Cross multiply
    1,017,427.16x = 1,404,067.02 × 558,584.30
  4. Step 4: Simplify right side
    1,017,427.16x = 784,289,793,519.79
  5. Step 5: Solve for x
    x = 784,289,793,519.79/1,017,427.16
  6. Step 6: Final answer
    x = 770,855.96

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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.