Home / 1,427,796.96-2,140,561.44-707,633.52

Finding the Fourth Proportional to 1,427,796.96, 2,140,561.44 and 707,633.52

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Solution

The fourth proportional to 1,427,796.96, 2,140,561.44 and 707,633.52 is: 1,060,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,796.96 : 2,140,561.44 = 707,633.52 : x
  2. Step 2: Convert to fraction form
    1,427,796.96/2,140,561.44 = 707,633.52/x
  3. Step 3: Cross multiply
    1,427,796.96x = 2,140,561.44 × 707,633.52
  4. Step 4: Simplify right side
    1,427,796.96x = 1,514,733,026,563.47
  5. Step 5: Solve for x
    x = 1,514,733,026,563.47/1,427,796.96
  6. Step 6: Final answer
    x = 1,060,888.26

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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.