Home / 1,345,057.08-2,017,507.86-492,703.80

Finding the Fourth Proportional to 1,345,057.08, 2,017,507.86 and 492,703.80

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Solution

The fourth proportional to 1,345,057.08, 2,017,507.86 and 492,703.80 is: 739,027.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,057.08 : 2,017,507.86 = 492,703.80 : x
  2. Step 2: Convert to fraction form
    1,345,057.08/2,017,507.86 = 492,703.80/x
  3. Step 3: Cross multiply
    1,345,057.08x = 2,017,507.86 × 492,703.80
  4. Step 4: Simplify right side
    1,345,057.08x = 994,033,789,151.87
  5. Step 5: Solve for x
    x = 994,033,789,151.87/1,345,057.08
  6. Step 6: Final answer
    x = 739,027.22

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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.