Home / 1,635,458.32-2,256,915.24-910,294.48

Finding the Fourth Proportional to 1,635,458.32, 2,256,915.24 and 910,294.48

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Solution

The fourth proportional to 1,635,458.32, 2,256,915.24 and 910,294.48 is: 1,256,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,458.32 : 2,256,915.24 = 910,294.48 : x
  2. Step 2: Convert to fraction form
    1,635,458.32/2,256,915.24 = 910,294.48/x
  3. Step 3: Cross multiply
    1,635,458.32x = 2,256,915.24 × 910,294.48
  4. Step 4: Simplify right side
    1,635,458.32x = 2,054,457,484,799.88
  5. Step 5: Solve for x
    x = 2,054,457,484,799.88/1,635,458.32
  6. Step 6: Final answer
    x = 1,256,196.79

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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.