Home / 1,119,960.04-1,679,110.62-676,624.36

Finding the Fourth Proportional to 1,119,960.04, 1,679,110.62 and 676,624.36

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Solution

The fourth proportional to 1,119,960.04, 1,679,110.62 and 676,624.36 is: 1,014,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,960.04 : 1,679,110.62 = 676,624.36 : x
  2. Step 2: Convert to fraction form
    1,119,960.04/1,679,110.62 = 676,624.36/x
  3. Step 3: Cross multiply
    1,119,960.04x = 1,679,110.62 × 676,624.36
  4. Step 4: Simplify right side
    1,119,960.04x = 1,136,127,148,626.70
  5. Step 5: Solve for x
    x = 1,136,127,148,626.70/1,119,960.04
  6. Step 6: Final answer
    x = 1,014,435.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.