Home / 1,803,827.48-2,489,281.37-988,081.94

Finding the Fourth Proportional to 1,803,827.48, 2,489,281.37 and 988,081.94

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Solution

The fourth proportional to 1,803,827.48, 2,489,281.37 and 988,081.94 is: 1,363,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,827.48 : 2,489,281.37 = 988,081.94 : x
  2. Step 2: Convert to fraction form
    1,803,827.48/2,489,281.37 = 988,081.94/x
  3. Step 3: Cross multiply
    1,803,827.48x = 2,489,281.37 × 988,081.94
  4. Step 4: Simplify right side
    1,803,827.48x = 2,459,613,970,263.56
  5. Step 5: Solve for x
    x = 2,459,613,970,263.56/1,803,827.48
  6. Step 6: Final answer
    x = 1,363,552.78

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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.