Home / 1,506,910-2,079,536.60-827,890.24

Finding the Fourth Proportional to 1,506,910, 2,079,536.60 and 827,890.24

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Solution

The fourth proportional to 1,506,910, 2,079,536.60 and 827,890.24 is: 1,142,488.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,910 : 2,079,536.60 = 827,890.24 : x
  2. Step 2: Convert to fraction form
    1,506,910/2,079,536.60 = 827,890.24/x
  3. Step 3: Cross multiply
    1,506,910x = 2,079,536.60 × 827,890.24
  4. Step 4: Simplify right side
    1,506,910x = 1,721,628,054,862.78
  5. Step 5: Solve for x
    x = 1,721,628,054,862.78/1,506,910
  6. Step 6: Final answer
    x = 1,142,488.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.