Home / 1,006,258.89-1,510,088.18-650,390.25

Finding the Fourth Proportional to 1,006,258.89, 1,510,088.18 and 650,390.25

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Solution

The fourth proportional to 1,006,258.89, 1,510,088.18 and 650,390.25 is: 976,037.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,258.89 : 1,510,088.18 = 650,390.25 : x
  2. Step 2: Convert to fraction form
    1,006,258.89/1,510,088.18 = 650,390.25/x
  3. Step 3: Cross multiply
    1,006,258.89x = 1,510,088.18 × 650,390.25
  4. Step 4: Simplify right side
    1,006,258.89x = 982,146,625,660.29
  5. Step 5: Solve for x
    x = 982,146,625,660.29/1,006,258.89
  6. Step 6: Final answer
    x = 976,037.71

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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.