Home / 1,601,879.60-2,402,819.40-972,023.60

Finding the Fourth Proportional to 1,601,879.60, 2,402,819.40 and 972,023.60

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Solution

The fourth proportional to 1,601,879.60, 2,402,819.40 and 972,023.60 is: 1,458,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,879.60 : 2,402,819.40 = 972,023.60 : x
  2. Step 2: Convert to fraction form
    1,601,879.60/2,402,819.40 = 972,023.60/x
  3. Step 3: Cross multiply
    1,601,879.60x = 2,402,819.40 × 972,023.60
  4. Step 4: Simplify right side
    1,601,879.60x = 2,335,597,163,337.84
  5. Step 5: Solve for x
    x = 2,335,597,163,337.84/1,601,879.60
  6. Step 6: Final answer
    x = 1,458,035.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.