Home / 807,259.50-1,114,018.38-467,924.58

Finding the Fourth Proportional to 807,259.50, 1,114,018.38 and 467,924.58

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Solution

The fourth proportional to 807,259.50, 1,114,018.38 and 467,924.58 is: 645,736.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,259.50 : 1,114,018.38 = 467,924.58 : x
  2. Step 2: Convert to fraction form
    807,259.50/1,114,018.38 = 467,924.58/x
  3. Step 3: Cross multiply
    807,259.50x = 1,114,018.38 × 467,924.58
  4. Step 4: Simplify right side
    807,259.50x = 521,276,582,573.78
  5. Step 5: Solve for x
    x = 521,276,582,573.78/807,259.50
  6. Step 6: Final answer
    x = 645,736.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.