Home / 1,881,932.15-2,823,006.41-533,989.28

Finding the Fourth Proportional to 1,881,932.15, 2,823,006.41 and 533,989.28

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Solution

The fourth proportional to 1,881,932.15, 2,823,006.41 and 533,989.28 is: 801,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,932.15 : 2,823,006.41 = 533,989.28 : x
  2. Step 2: Convert to fraction form
    1,881,932.15/2,823,006.41 = 533,989.28/x
  3. Step 3: Cross multiply
    1,881,932.15x = 2,823,006.41 × 533,989.28
  4. Step 4: Simplify right side
    1,881,932.15x = 1,507,455,160,311.29
  5. Step 5: Solve for x
    x = 1,507,455,160,311.29/1,881,932.15
  6. Step 6: Final answer
    x = 801,014.62

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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.