Home / 1,590,845.25-2,195,366.81-875,453.25

Finding the Fourth Proportional to 1,590,845.25, 2,195,366.81 and 875,453.25

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Solution

The fourth proportional to 1,590,845.25, 2,195,366.81 and 875,453.25 is: 1,208,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,845.25 : 2,195,366.81 = 875,453.25 : x
  2. Step 2: Convert to fraction form
    1,590,845.25/2,195,366.81 = 875,453.25/x
  3. Step 3: Cross multiply
    1,590,845.25x = 2,195,366.81 × 875,453.25
  4. Step 4: Simplify right side
    1,590,845.25x = 1,921,941,004,379.37
  5. Step 5: Solve for x
    x = 1,921,941,004,379.37/1,590,845.25
  6. Step 6: Final answer
    x = 1,208,125.68

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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.