Home / 1,056,936.90-1,585,458.69-298,832.79

Finding the Fourth Proportional to 1,056,936.90, 1,585,458.69 and 298,832.79

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Solution

The fourth proportional to 1,056,936.90, 1,585,458.69 and 298,832.79 is: 448,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,936.90 : 1,585,458.69 = 298,832.79 : x
  2. Step 2: Convert to fraction form
    1,056,936.90/1,585,458.69 = 298,832.79/x
  3. Step 3: Cross multiply
    1,056,936.90x = 1,585,458.69 × 298,832.79
  4. Step 4: Simplify right side
    1,056,936.90x = 473,787,043,762.45
  5. Step 5: Solve for x
    x = 473,787,043,762.45/1,056,936.90
  6. Step 6: Final answer
    x = 448,264.27

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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.