Home / 1,695,285.21-2,542,947.56-497,231.43

Finding the Fourth Proportional to 1,695,285.21, 2,542,947.56 and 497,231.43

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Solution

The fourth proportional to 1,695,285.21, 2,542,947.56 and 497,231.43 is: 745,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,285.21 : 2,542,947.56 = 497,231.43 : x
  2. Step 2: Convert to fraction form
    1,695,285.21/2,542,947.56 = 497,231.43/x
  3. Step 3: Cross multiply
    1,695,285.21x = 2,542,947.56 × 497,231.43
  4. Step 4: Simplify right side
    1,695,285.21x = 1,264,433,449,187.65
  5. Step 5: Solve for x
    x = 1,264,433,449,187.65/1,695,285.21
  6. Step 6: Final answer
    x = 745,852.93

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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.