Home / 903,005.30-1,354,507.95-370,349.30

Finding the Fourth Proportional to 903,005.30, 1,354,507.95 and 370,349.30

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Solution

The fourth proportional to 903,005.30, 1,354,507.95 and 370,349.30 is: 555,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,005.30 : 1,354,507.95 = 370,349.30 : x
  2. Step 2: Convert to fraction form
    903,005.30/1,354,507.95 = 370,349.30/x
  3. Step 3: Cross multiply
    903,005.30x = 1,354,507.95 × 370,349.30
  4. Step 4: Simplify right side
    903,005.30x = 501,641,071,126.94
  5. Step 5: Solve for x
    x = 501,641,071,126.94/903,005.30
  6. Step 6: Final answer
    x = 555,523.95

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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.