Home / 1,465,005.92-2,020,994.92-948,611.48

Finding the Fourth Proportional to 1,465,005.92, 2,020,994.92 and 948,611.48

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Solution

The fourth proportional to 1,465,005.92, 2,020,994.92 and 948,611.48 is: 1,308,622.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,005.92 : 2,020,994.92 = 948,611.48 : x
  2. Step 2: Convert to fraction form
    1,465,005.92/2,020,994.92 = 948,611.48/x
  3. Step 3: Cross multiply
    1,465,005.92x = 2,020,994.92 × 948,611.48
  4. Step 4: Simplify right side
    1,465,005.92x = 1,917,138,982,133.68
  5. Step 5: Solve for x
    x = 1,917,138,982,133.68/1,465,005.92
  6. Step 6: Final answer
    x = 1,308,622.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.