Home / 1,635,459.32-2,256,916.62-910,295.48

Finding the Fourth Proportional to 1,635,459.32, 2,256,916.62 and 910,295.48

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Solution

The fourth proportional to 1,635,459.32, 2,256,916.62 and 910,295.48 is: 1,256,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,459.32 : 2,256,916.62 = 910,295.48 : x
  2. Step 2: Convert to fraction form
    1,635,459.32/2,256,916.62 = 910,295.48/x
  3. Step 3: Cross multiply
    1,635,459.32x = 2,256,916.62 × 910,295.48
  4. Step 4: Simplify right side
    1,635,459.32x = 2,054,460,997,922.88
  5. Step 5: Solve for x
    x = 2,054,460,997,922.88/1,635,459.32
  6. Step 6: Final answer
    x = 1,256,198.17

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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.