Home / 1,491,160.04-2,235,131.10-732,118.76

Finding the Fourth Proportional to 1,491,160.04, 2,235,131.10 and 732,118.76

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Solution

The fourth proportional to 1,491,160.04, 2,235,131.10 and 732,118.76 is: 1,097,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,160.04 : 2,235,131.10 = 732,118.76 : x
  2. Step 2: Convert to fraction form
    1,491,160.04/2,235,131.10 = 732,118.76/x
  3. Step 3: Cross multiply
    1,491,160.04x = 2,235,131.10 × 732,118.76
  4. Step 4: Simplify right side
    1,491,160.04x = 1,636,381,409,369.44
  5. Step 5: Solve for x
    x = 1,636,381,409,369.44/1,491,160.04
  6. Step 6: Final answer
    x = 1,097,388.18

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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.