Home / 1,169,372.18-1,613,733.61-632,828.18

Finding the Fourth Proportional to 1,169,372.18, 1,613,733.61 and 632,828.18

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Solution

The fourth proportional to 1,169,372.18, 1,613,733.61 and 632,828.18 is: 873,302.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,372.18 : 1,613,733.61 = 632,828.18 : x
  2. Step 2: Convert to fraction form
    1,169,372.18/1,613,733.61 = 632,828.18/x
  3. Step 3: Cross multiply
    1,169,372.18x = 1,613,733.61 × 632,828.18
  4. Step 4: Simplify right side
    1,169,372.18x = 1,021,216,105,873.39
  5. Step 5: Solve for x
    x = 1,021,216,105,873.39/1,169,372.18
  6. Step 6: Final answer
    x = 873,302.89

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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.