Home / 1,757,785.20-2,637,844.20-999,625.20

Finding the Fourth Proportional to 1,757,785.20, 2,637,844.20 and 999,625.20

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Solution

The fourth proportional to 1,757,785.20, 2,637,844.20 and 999,625.20 is: 1,500,101.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,785.20 : 2,637,844.20 = 999,625.20 : x
  2. Step 2: Convert to fraction form
    1,757,785.20/2,637,844.20 = 999,625.20/x
  3. Step 3: Cross multiply
    1,757,785.20x = 2,637,844.20 × 999,625.20
  4. Step 4: Simplify right side
    1,757,785.20x = 2,636,855,535,993.84
  5. Step 5: Solve for x
    x = 2,636,855,535,993.84/1,757,785.20
  6. Step 6: Final answer
    x = 1,500,101.11

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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.