Home / 903,279.33-1,353,737.88-370,176.21

Finding the Fourth Proportional to 903,279.33, 1,353,737.88 and 370,176.21

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Solution

The fourth proportional to 903,279.33, 1,353,737.88 and 370,176.21 is: 554,780.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,279.33 : 1,353,737.88 = 370,176.21 : x
  2. Step 2: Convert to fraction form
    903,279.33/1,353,737.88 = 370,176.21/x
  3. Step 3: Cross multiply
    903,279.33x = 1,353,737.88 × 370,176.21
  4. Step 4: Simplify right side
    903,279.33x = 501,121,557,751.84
  5. Step 5: Solve for x
    x = 501,121,557,751.84/903,279.33
  6. Step 6: Final answer
    x = 554,780.28

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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.