Home / 1,672,042.96-2,307,423.36-908,080.12

Finding the Fourth Proportional to 1,672,042.96, 2,307,423.36 and 908,080.12

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Solution

The fourth proportional to 1,672,042.96, 2,307,423.36 and 908,080.12 is: 1,253,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,042.96 : 2,307,423.36 = 908,080.12 : x
  2. Step 2: Convert to fraction form
    1,672,042.96/2,307,423.36 = 908,080.12/x
  3. Step 3: Cross multiply
    1,672,042.96x = 2,307,423.36 × 908,080.12
  4. Step 4: Simplify right side
    1,672,042.96x = 2,095,325,281,639.60
  5. Step 5: Solve for x
    x = 2,095,325,281,639.60/1,672,042.96
  6. Step 6: Final answer
    x = 1,253,152.78

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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.