Home / 998,569.10-1,494,901.20-940,176.20

Finding the Fourth Proportional to 998,569.10, 1,494,901.20 and 940,176.20

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Solution

The fourth proportional to 998,569.10, 1,494,901.20 and 940,176.20 is: 1,407,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,569.10 : 1,494,901.20 = 940,176.20 : x
  2. Step 2: Convert to fraction form
    998,569.10/1,494,901.20 = 940,176.20/x
  3. Step 3: Cross multiply
    998,569.10x = 1,494,901.20 × 940,176.20
  4. Step 4: Simplify right side
    998,569.10x = 1,405,470,529,591.44
  5. Step 5: Solve for x
    x = 1,405,470,529,591.44/998,569.10
  6. Step 6: Final answer
    x = 1,407,484.50

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1.5x scale

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.