Home / 903,292.86-1,353,758.13-370,189.74

Finding the Fourth Proportional to 903,292.86, 1,353,758.13 and 370,189.74

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Solution

The fourth proportional to 903,292.86, 1,353,758.13 and 370,189.74 is: 554,800.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,292.86 : 1,353,758.13 = 370,189.74 : x
  2. Step 2: Convert to fraction form
    903,292.86/1,353,758.13 = 370,189.74/x
  3. Step 3: Cross multiply
    903,292.86x = 1,353,758.13 × 370,189.74
  4. Step 4: Simplify right side
    903,292.86x = 501,147,370,167.59
  5. Step 5: Solve for x
    x = 501,147,370,167.59/903,292.86
  6. Step 6: Final answer
    x = 554,800.54

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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.