Home / 1,671,998.10-2,307,370.92-908,057.13

Finding the Fourth Proportional to 1,671,998.10, 2,307,370.92 and 908,057.13

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Solution

The fourth proportional to 1,671,998.10, 2,307,370.92 and 908,057.13 is: 1,253,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,998.10 : 2,307,370.92 = 908,057.13 : x
  2. Step 2: Convert to fraction form
    1,671,998.10/2,307,370.92 = 908,057.13/x
  3. Step 3: Cross multiply
    1,671,998.10x = 2,307,370.92 × 908,057.13
  4. Step 4: Simplify right side
    1,671,998.10x = 2,095,224,615,460.66
  5. Step 5: Solve for x
    x = 2,095,224,615,460.66/1,671,998.10
  6. Step 6: Final answer
    x = 1,253,126.19

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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.