Home / 1,672,042.46-2,307,422.67-908,079.62

Finding the Fourth Proportional to 1,672,042.46, 2,307,422.67 and 908,079.62

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Solution

The fourth proportional to 1,672,042.46, 2,307,422.67 and 908,079.62 is: 1,253,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,042.46 : 2,307,422.67 = 908,079.62 : x
  2. Step 2: Convert to fraction form
    1,672,042.46/2,307,422.67 = 908,079.62/x
  3. Step 3: Cross multiply
    1,672,042.46x = 2,307,422.67 × 908,079.62
  4. Step 4: Simplify right side
    1,672,042.46x = 2,095,323,501,352.99
  5. Step 5: Solve for x
    x = 2,095,323,501,352.99/1,672,042.46
  6. Step 6: Final answer
    x = 1,253,152.09

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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.