Home / 903,288.36-1,353,751.38-370,185.24

Finding the Fourth Proportional to 903,288.36, 1,353,751.38 and 370,185.24

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Solution

The fourth proportional to 903,288.36, 1,353,751.38 and 370,185.24 is: 554,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,288.36 : 1,353,751.38 = 370,185.24 : x
  2. Step 2: Convert to fraction form
    903,288.36/1,353,751.38 = 370,185.24/x
  3. Step 3: Cross multiply
    903,288.36x = 1,353,751.38 × 370,185.24
  4. Step 4: Simplify right side
    903,288.36x = 501,138,779,505.63
  5. Step 5: Solve for x
    x = 501,138,779,505.63/903,288.36
  6. Step 6: Final answer
    x = 554,793.80

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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.