Home / 1,017,289.04-1,526,217.04-829,522.47

Finding the Fourth Proportional to 1,017,289.04, 1,526,217.04 and 829,522.47

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Solution

The fourth proportional to 1,017,289.04, 1,526,217.04 and 829,522.47 is: 1,244,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,289.04 : 1,526,217.04 = 829,522.47 : x
  2. Step 2: Convert to fraction form
    1,017,289.04/1,526,217.04 = 829,522.47/x
  3. Step 3: Cross multiply
    1,017,289.04x = 1,526,217.04 × 829,522.47
  4. Step 4: Simplify right side
    1,017,289.04x = 1,266,031,321,145.80
  5. Step 5: Solve for x
    x = 1,266,031,321,145.80/1,017,289.04
  6. Step 6: Final answer
    x = 1,244,514.86

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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.