Home / 903,293.86-1,353,759.63-370,190.74

Finding the Fourth Proportional to 903,293.86, 1,353,759.63 and 370,190.74

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Solution

The fourth proportional to 903,293.86, 1,353,759.63 and 370,190.74 is: 554,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,293.86 : 1,353,759.63 = 370,190.74 : x
  2. Step 2: Convert to fraction form
    903,293.86/1,353,759.63 = 370,190.74/x
  3. Step 3: Cross multiply
    903,293.86x = 1,353,759.63 × 370,190.74
  4. Step 4: Simplify right side
    903,293.86x = 501,149,279,211.83
  5. Step 5: Solve for x
    x = 501,149,279,211.83/903,293.86
  6. Step 6: Final answer
    x = 554,802.04

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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.