Home / 1,672,098.40-2,307,418.54-946,951.34

Finding the Fourth Proportional to 1,672,098.40, 2,307,418.54 and 946,951.34

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Solution

The fourth proportional to 1,672,098.40, 2,307,418.54 and 946,951.34 is: 1,306,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,098.40 : 2,307,418.54 = 946,951.34 : x
  2. Step 2: Convert to fraction form
    1,672,098.40/2,307,418.54 = 946,951.34/x
  3. Step 3: Cross multiply
    1,672,098.40x = 2,307,418.54 × 946,951.34
  4. Step 4: Simplify right side
    1,672,098.40x = 2,185,013,078,393.84
  5. Step 5: Solve for x
    x = 2,185,013,078,393.84/1,672,098.40
  6. Step 6: Final answer
    x = 1,306,749.10

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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.