Home / 1,558,363.60-2,337,649.20-547,362.64

Finding the Fourth Proportional to 1,558,363.60, 2,337,649.20 and 547,362.64

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Solution

The fourth proportional to 1,558,363.60, 2,337,649.20 and 547,362.64 is: 821,080.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,363.60 : 2,337,649.20 = 547,362.64 : x
  2. Step 2: Convert to fraction form
    1,558,363.60/2,337,649.20 = 547,362.64/x
  3. Step 3: Cross multiply
    1,558,363.60x = 2,337,649.20 × 547,362.64
  4. Step 4: Simplify right side
    1,558,363.60x = 1,279,541,837,505.89
  5. Step 5: Solve for x
    x = 1,279,541,837,505.89/1,558,363.60
  6. Step 6: Final answer
    x = 821,080.42

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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.