Home / 1,298,062.33-1,947,094.80-338,517.22

Finding the Fourth Proportional to 1,298,062.33, 1,947,094.80 and 338,517.22

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Solution

The fourth proportional to 1,298,062.33, 1,947,094.80 and 338,517.22 is: 507,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,062.33 : 1,947,094.80 = 338,517.22 : x
  2. Step 2: Convert to fraction form
    1,298,062.33/1,947,094.80 = 338,517.22/x
  3. Step 3: Cross multiply
    1,298,062.33x = 1,947,094.80 × 338,517.22
  4. Step 4: Simplify right side
    1,298,062.33x = 659,125,118,772.46
  5. Step 5: Solve for x
    x = 659,125,118,772.46/1,298,062.33
  6. Step 6: Final answer
    x = 507,776.17

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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.