Home / 903,033.30-1,354,068.81-303,795.30

Finding the Fourth Proportional to 903,033.30, 1,354,068.81 and 303,795.30

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Solution

The fourth proportional to 903,033.30, 1,354,068.81 and 303,795.30 is: 455,531.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,033.30 : 1,354,068.81 = 303,795.30 : x
  2. Step 2: Convert to fraction form
    903,033.30/1,354,068.81 = 303,795.30/x
  3. Step 3: Cross multiply
    903,033.30x = 1,354,068.81 × 303,795.30
  4. Step 4: Simplify right side
    903,033.30x = 411,359,740,354.59
  5. Step 5: Solve for x
    x = 411,359,740,354.59/903,033.30
  6. Step 6: Final answer
    x = 455,531.09

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Similar ratio
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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.