Home / 903,522.29-1,355,276.12-229,605.53

Finding the Fourth Proportional to 903,522.29, 1,355,276.12 and 229,605.53

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Solution

The fourth proportional to 903,522.29, 1,355,276.12 and 229,605.53 is: 344,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,522.29 : 1,355,276.12 = 229,605.53 : x
  2. Step 2: Convert to fraction form
    903,522.29/1,355,276.12 = 229,605.53/x
  3. Step 3: Cross multiply
    903,522.29x = 1,355,276.12 × 229,605.53
  4. Step 4: Simplify right side
    903,522.29x = 311,178,885,626.58
  5. Step 5: Solve for x
    x = 311,178,885,626.58/903,522.29
  6. Step 6: Final answer
    x = 344,406.43

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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.