Home / 1,026,965.08-1,539,164.58-494,343.64

Finding the Fourth Proportional to 1,026,965.08, 1,539,164.58 and 494,343.64

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Solution

The fourth proportional to 1,026,965.08, 1,539,164.58 and 494,343.64 is: 740,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,965.08 : 1,539,164.58 = 494,343.64 : x
  2. Step 2: Convert to fraction form
    1,026,965.08/1,539,164.58 = 494,343.64/x
  3. Step 3: Cross multiply
    1,026,965.08x = 1,539,164.58 × 494,343.64
  4. Step 4: Simplify right side
    1,026,965.08x = 760,876,221,036.27
  5. Step 5: Solve for x
    x = 760,876,221,036.27/1,026,965.08
  6. Step 6: Final answer
    x = 740,897.85

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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.