Home / 1,767,545.37-2,439,241.07-1,003,619.61

Finding the Fourth Proportional to 1,767,545.37, 2,439,241.07 and 1,003,619.61

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Solution

The fourth proportional to 1,767,545.37, 2,439,241.07 and 1,003,619.61 is: 1,385,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,545.37 : 2,439,241.07 = 1,003,619.61 : x
  2. Step 2: Convert to fraction form
    1,767,545.37/2,439,241.07 = 1,003,619.61/x
  3. Step 3: Cross multiply
    1,767,545.37x = 2,439,241.07 × 1,003,619.61
  4. Step 4: Simplify right side
    1,767,545.37x = 2,448,070,166,351.28
  5. Step 5: Solve for x
    x = 2,448,070,166,351.28/1,767,545.37
  6. Step 6: Final answer
    x = 1,385,011.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.