Home / 1,063,664.57-1,595,253.45-305,499.98

Finding the Fourth Proportional to 1,063,664.57, 1,595,253.45 and 305,499.98

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Solution

The fourth proportional to 1,063,664.57, 1,595,253.45 and 305,499.98 is: 458,180.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,664.57 : 1,595,253.45 = 305,499.98 : x
  2. Step 2: Convert to fraction form
    1,063,664.57/1,595,253.45 = 305,499.98/x
  3. Step 3: Cross multiply
    1,063,664.57x = 1,595,253.45 × 305,499.98
  4. Step 4: Simplify right side
    1,063,664.57x = 487,349,897,069.93
  5. Step 5: Solve for x
    x = 487,349,897,069.93/1,063,664.57
  6. Step 6: Final answer
    x = 458,180.06

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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.