Home / 1,635,349.77-2,256,760.02-910,197.78

Finding the Fourth Proportional to 1,635,349.77, 2,256,760.02 and 910,197.78

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Solution

The fourth proportional to 1,635,349.77, 2,256,760.02 and 910,197.78 is: 1,256,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,349.77 : 2,256,760.02 = 910,197.78 : x
  2. Step 2: Convert to fraction form
    1,635,349.77/2,256,760.02 = 910,197.78/x
  3. Step 3: Cross multiply
    1,635,349.77x = 2,256,760.02 × 910,197.78
  4. Step 4: Simplify right side
    1,635,349.77x = 2,054,097,960,196.76
  5. Step 5: Solve for x
    x = 2,054,097,960,196.76/1,635,349.77
  6. Step 6: Final answer
    x = 1,256,060.32

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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.