Home / 1,774,904.40-2,662,356.60-576,865.80

Finding the Fourth Proportional to 1,774,904.40, 2,662,356.60 and 576,865.80

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Solution

The fourth proportional to 1,774,904.40, 2,662,356.60 and 576,865.80 is: 865,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,904.40 : 2,662,356.60 = 576,865.80 : x
  2. Step 2: Convert to fraction form
    1,774,904.40/2,662,356.60 = 576,865.80/x
  3. Step 3: Cross multiply
    1,774,904.40x = 2,662,356.60 × 576,865.80
  4. Step 4: Simplify right side
    1,774,904.40x = 1,535,822,469,944.28
  5. Step 5: Solve for x
    x = 1,535,822,469,944.28/1,774,904.40
  6. Step 6: Final answer
    x = 865,298.70

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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.