Home / 1,169,319.50-1,613,660.91-632,775.50

Finding the Fourth Proportional to 1,169,319.50, 1,613,660.91 and 632,775.50

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Solution

The fourth proportional to 1,169,319.50, 1,613,660.91 and 632,775.50 is: 873,230.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,319.50 : 1,613,660.91 = 632,775.50 : x
  2. Step 2: Convert to fraction form
    1,169,319.50/1,613,660.91 = 632,775.50/x
  3. Step 3: Cross multiply
    1,169,319.50x = 1,613,660.91 × 632,775.50
  4. Step 4: Simplify right side
    1,169,319.50x = 1,021,085,089,155.71
  5. Step 5: Solve for x
    x = 1,021,085,089,155.71/1,169,319.50
  6. Step 6: Final answer
    x = 873,230.19

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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.