Home / 1,730,994.32-2,388,725.40-946,029.20

Finding the Fourth Proportional to 1,730,994.32, 2,388,725.40 and 946,029.20

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Solution

The fourth proportional to 1,730,994.32, 2,388,725.40 and 946,029.20 is: 1,305,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,994.32 : 2,388,725.40 = 946,029.20 : x
  2. Step 2: Convert to fraction form
    1,730,994.32/2,388,725.40 = 946,029.20/x
  3. Step 3: Cross multiply
    1,730,994.32x = 2,388,725.40 × 946,029.20
  4. Step 4: Simplify right side
    1,730,994.32x = 2,259,803,979,181.68
  5. Step 5: Solve for x
    x = 2,259,803,979,181.68/1,730,994.32
  6. Step 6: Final answer
    x = 1,305,494.74

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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.