Home / 989,908.92-1,484,863.38-241,953.72

Finding the Fourth Proportional to 989,908.92, 1,484,863.38 and 241,953.72

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Solution

The fourth proportional to 989,908.92, 1,484,863.38 and 241,953.72 is: 362,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,908.92 : 1,484,863.38 = 241,953.72 : x
  2. Step 2: Convert to fraction form
    989,908.92/1,484,863.38 = 241,953.72/x
  3. Step 3: Cross multiply
    989,908.92x = 1,484,863.38 × 241,953.72
  4. Step 4: Simplify right side
    989,908.92x = 359,268,218,482.77
  5. Step 5: Solve for x
    x = 359,268,218,482.77/989,908.92
  6. Step 6: Final answer
    x = 362,930.58

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Double scale
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Similar ratio
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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.