Home / 1,635,837.81-2,255,986.47-1,024,046.28

Finding the Fourth Proportional to 1,635,837.81, 2,255,986.47 and 1,024,046.28

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Solution

The fourth proportional to 1,635,837.81, 2,255,986.47 and 1,024,046.28 is: 1,412,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,837.81 : 2,255,986.47 = 1,024,046.28 : x
  2. Step 2: Convert to fraction form
    1,635,837.81/2,255,986.47 = 1,024,046.28/x
  3. Step 3: Cross multiply
    1,635,837.81x = 2,255,986.47 × 1,024,046.28
  4. Step 4: Simplify right side
    1,635,837.81x = 2,310,234,552,333.83
  5. Step 5: Solve for x
    x = 2,310,234,552,333.83/1,635,837.81
  6. Step 6: Final answer
    x = 1,412,263.82

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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.