Home / 1,346,652.30-2,019,045.31-504,978.06

Finding the Fourth Proportional to 1,346,652.30, 2,019,045.31 and 504,978.06

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Solution

The fourth proportional to 1,346,652.30, 2,019,045.31 and 504,978.06 is: 757,117.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,652.30 : 2,019,045.31 = 504,978.06 : x
  2. Step 2: Convert to fraction form
    1,346,652.30/2,019,045.31 = 504,978.06/x
  3. Step 3: Cross multiply
    1,346,652.30x = 2,019,045.31 × 504,978.06
  4. Step 4: Simplify right side
    1,346,652.30x = 1,019,573,583,695.90
  5. Step 5: Solve for x
    x = 1,019,573,583,695.90/1,346,652.30
  6. Step 6: Final answer
    x = 757,117.17

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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.