Home / 1,672,000.34-2,307,374.04-908,059.38

Finding the Fourth Proportional to 1,672,000.34, 2,307,374.04 and 908,059.38

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Solution

The fourth proportional to 1,672,000.34, 2,307,374.04 and 908,059.38 is: 1,253,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,000.34 : 2,307,374.04 = 908,059.38 : x
  2. Step 2: Convert to fraction form
    1,672,000.34/2,307,374.04 = 908,059.38/x
  3. Step 3: Cross multiply
    1,672,000.34x = 2,307,374.04 × 908,059.38
  4. Step 4: Simplify right side
    1,672,000.34x = 2,095,232,640,190.50
  5. Step 5: Solve for x
    x = 2,095,232,640,190.50/1,672,000.34
  6. Step 6: Final answer
    x = 1,253,129.31

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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.