Home / 1,416,889.35-2,124,945.36-847,822.77

Finding the Fourth Proportional to 1,416,889.35, 2,124,945.36 and 847,822.77

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Solution

The fourth proportional to 1,416,889.35, 2,124,945.36 and 847,822.77 is: 1,271,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,889.35 : 2,124,945.36 = 847,822.77 : x
  2. Step 2: Convert to fraction form
    1,416,889.35/2,124,945.36 = 847,822.77/x
  3. Step 3: Cross multiply
    1,416,889.35x = 2,124,945.36 × 847,822.77
  4. Step 4: Simplify right side
    1,416,889.35x = 1,801,577,061,213.85
  5. Step 5: Solve for x
    x = 1,801,577,061,213.85/1,416,889.35
  6. Step 6: Final answer
    x = 1,271,501.59

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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.