Home / 1,337,667.40-2,006,501.10-627,767.20

Finding the Fourth Proportional to 1,337,667.40, 2,006,501.10 and 627,767.20

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Solution

The fourth proportional to 1,337,667.40, 2,006,501.10 and 627,767.20 is: 941,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,667.40 : 2,006,501.10 = 627,767.20 : x
  2. Step 2: Convert to fraction form
    1,337,667.40/2,006,501.10 = 627,767.20/x
  3. Step 3: Cross multiply
    1,337,667.40x = 2,006,501.10 × 627,767.20
  4. Step 4: Simplify right side
    1,337,667.40x = 1,259,615,577,343.92
  5. Step 5: Solve for x
    x = 1,259,615,577,343.92/1,337,667.40
  6. Step 6: Final answer
    x = 941,650.80

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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.