Home / 1,671,998.60-2,307,371.62-908,057.64

Finding the Fourth Proportional to 1,671,998.60, 2,307,371.62 and 908,057.64

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Solution

The fourth proportional to 1,671,998.60, 2,307,371.62 and 908,057.64 is: 1,253,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,998.60 : 2,307,371.62 = 908,057.64 : x
  2. Step 2: Convert to fraction form
    1,671,998.60/2,307,371.62 = 908,057.64/x
  3. Step 3: Cross multiply
    1,671,998.60x = 2,307,371.62 × 908,057.64
  4. Step 4: Simplify right side
    1,671,998.60x = 2,095,226,427,860.18
  5. Step 5: Solve for x
    x = 2,095,226,427,860.18/1,671,998.60
  6. Step 6: Final answer
    x = 1,253,126.90

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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.