Home / 797,979.60-1,196,969.40-724,496.40

Finding the Fourth Proportional to 797,979.60, 1,196,969.40 and 724,496.40

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Solution

The fourth proportional to 797,979.60, 1,196,969.40 and 724,496.40 is: 1,086,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,979.60 : 1,196,969.40 = 724,496.40 : x
  2. Step 2: Convert to fraction form
    797,979.60/1,196,969.40 = 724,496.40/x
  3. Step 3: Cross multiply
    797,979.60x = 1,196,969.40 × 724,496.40
  4. Step 4: Simplify right side
    797,979.60x = 867,200,021,210.16
  5. Step 5: Solve for x
    x = 867,200,021,210.16/797,979.60
  6. Step 6: Final answer
    x = 1,086,744.60

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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.