Home / 1,405,586.04-2,109,246.58-552,508.42

Finding the Fourth Proportional to 1,405,586.04, 2,109,246.58 and 552,508.42

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Solution

The fourth proportional to 1,405,586.04, 2,109,246.58 and 552,508.42 is: 829,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,586.04 : 2,109,246.58 = 552,508.42 : x
  2. Step 2: Convert to fraction form
    1,405,586.04/2,109,246.58 = 552,508.42/x
  3. Step 3: Cross multiply
    1,405,586.04x = 2,109,246.58 × 552,508.42
  4. Step 4: Simplify right side
    1,405,586.04x = 1,165,376,495,306.20
  5. Step 5: Solve for x
    x = 1,165,376,495,306.20/1,405,586.04
  6. Step 6: Final answer
    x = 829,103.64

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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.