Home / 1,672,211.64-2,307,664.14-908,265.32

Finding the Fourth Proportional to 1,672,211.64, 2,307,664.14 and 908,265.32

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Solution

The fourth proportional to 1,672,211.64, 2,307,664.14 and 908,265.32 is: 1,253,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,211.64 : 2,307,664.14 = 908,265.32 : x
  2. Step 2: Convert to fraction form
    1,672,211.64/2,307,664.14 = 908,265.32/x
  3. Step 3: Cross multiply
    1,672,211.64x = 2,307,664.14 × 908,265.32
  4. Step 4: Simplify right side
    1,672,211.64x = 2,095,971,308,569.62
  5. Step 5: Solve for x
    x = 2,095,971,308,569.62/1,672,211.64
  6. Step 6: Final answer
    x = 1,253,412.70

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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.