Home / 1,003,677.90-1,505,018.70-363,956.10

Finding the Fourth Proportional to 1,003,677.90, 1,505,018.70 and 363,956.10

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Solution

The fourth proportional to 1,003,677.90, 1,505,018.70 and 363,956.10 is: 545,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,677.90 : 1,505,018.70 = 363,956.10 : x
  2. Step 2: Convert to fraction form
    1,003,677.90/1,505,018.70 = 363,956.10/x
  3. Step 3: Cross multiply
    1,003,677.90x = 1,505,018.70 × 363,956.10
  4. Step 4: Simplify right side
    1,003,677.90x = 547,760,736,479.07
  5. Step 5: Solve for x
    x = 547,760,736,479.07/1,003,677.90
  6. Step 6: Final answer
    x = 545,753.51

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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.