Home / 1,661,435.69-2,496,656.05-903,837.02

Finding the Fourth Proportional to 1,661,435.69, 2,496,656.05 and 903,837.02

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Solution

The fourth proportional to 1,661,435.69, 2,496,656.05 and 903,837.02 is: 1,358,204.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,435.69 : 2,496,656.05 = 903,837.02 : x
  2. Step 2: Convert to fraction form
    1,661,435.69/2,496,656.05 = 903,837.02/x
  3. Step 3: Cross multiply
    1,661,435.69x = 2,496,656.05 × 903,837.02
  4. Step 4: Simplify right side
    1,661,435.69x = 2,256,570,149,454.10
  5. Step 5: Solve for x
    x = 2,256,570,149,454.10/1,661,435.69
  6. Step 6: Final answer
    x = 1,358,204.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.