Home / 1,837,371.60-2,756,057.40-1,329,550.20

Finding the Fourth Proportional to 1,837,371.60, 2,756,057.40 and 1,329,550.20

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Solution

The fourth proportional to 1,837,371.60, 2,756,057.40 and 1,329,550.20 is: 1,994,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,371.60 : 2,756,057.40 = 1,329,550.20 : x
  2. Step 2: Convert to fraction form
    1,837,371.60/2,756,057.40 = 1,329,550.20/x
  3. Step 3: Cross multiply
    1,837,371.60x = 2,756,057.40 × 1,329,550.20
  4. Step 4: Simplify right side
    1,837,371.60x = 3,664,316,667,381.48
  5. Step 5: Solve for x
    x = 3,664,316,667,381.48/1,837,371.60
  6. Step 6: Final answer
    x = 1,994,325.30

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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.