Home / 1,780,094.70-2,456,538.21-964,298.39

Finding the Fourth Proportional to 1,780,094.70, 2,456,538.21 and 964,298.39

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Solution

The fourth proportional to 1,780,094.70, 2,456,538.21 and 964,298.39 is: 1,330,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,094.70 : 2,456,538.21 = 964,298.39 : x
  2. Step 2: Convert to fraction form
    1,780,094.70/2,456,538.21 = 964,298.39/x
  3. Step 3: Cross multiply
    1,780,094.70x = 2,456,538.21 × 964,298.39
  4. Step 4: Simplify right side
    1,780,094.70x = 2,368,835,840,876.48
  5. Step 5: Solve for x
    x = 2,368,835,840,876.48/1,780,094.70
  6. Step 6: Final answer
    x = 1,330,735.85

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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.