Home / 1,338,939.04-2,008,407.48-341,667.04

Finding the Fourth Proportional to 1,338,939.04, 2,008,407.48 and 341,667.04

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Solution

The fourth proportional to 1,338,939.04, 2,008,407.48 and 341,667.04 is: 512,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,939.04 : 2,008,407.48 = 341,667.04 : x
  2. Step 2: Convert to fraction form
    1,338,939.04/2,008,407.48 = 341,667.04/x
  3. Step 3: Cross multiply
    1,338,939.04x = 2,008,407.48 × 341,667.04
  4. Step 4: Simplify right side
    1,338,939.04x = 686,206,638,805.46
  5. Step 5: Solve for x
    x = 686,206,638,805.46/1,338,939.04
  6. Step 6: Final answer
    x = 512,500.28

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1.5x scale

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.