Home / 1,624,046.55-2,436,909.79-1,178,441.25

Finding the Fourth Proportional to 1,624,046.55, 2,436,909.79 and 1,178,441.25

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Solution

The fourth proportional to 1,624,046.55, 2,436,909.79 and 1,178,441.25 is: 1,768,271.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,046.55 : 2,436,909.79 = 1,178,441.25 : x
  2. Step 2: Convert to fraction form
    1,624,046.55/2,436,909.79 = 1,178,441.25/x
  3. Step 3: Cross multiply
    1,624,046.55x = 2,436,909.79 × 1,178,441.25
  4. Step 4: Simplify right side
    1,624,046.55x = 2,871,755,006,880.29
  5. Step 5: Solve for x
    x = 2,871,755,006,880.29/1,624,046.55
  6. Step 6: Final answer
    x = 1,768,271.37

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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.