Home / 1,845,247.20-2,768,389.20-898,648.80

Finding the Fourth Proportional to 1,845,247.20, 2,768,389.20 and 898,648.80

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Solution

The fourth proportional to 1,845,247.20, 2,768,389.20 and 898,648.80 is: 1,348,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,247.20 : 2,768,389.20 = 898,648.80 : x
  2. Step 2: Convert to fraction form
    1,845,247.20/2,768,389.20 = 898,648.80/x
  3. Step 3: Cross multiply
    1,845,247.20x = 2,768,389.20 × 898,648.80
  4. Step 4: Simplify right side
    1,845,247.20x = 2,487,809,632,512.96
  5. Step 5: Solve for x
    x = 2,487,809,632,512.96/1,845,247.20
  6. Step 6: Final answer
    x = 1,348,225.66

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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.