Home / 1,368,434.01-2,052,985.77-964,414.50

Finding the Fourth Proportional to 1,368,434.01, 2,052,985.77 and 964,414.50

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Solution

The fourth proportional to 1,368,434.01, 2,052,985.77 and 964,414.50 is: 1,446,857.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,434.01 : 2,052,985.77 = 964,414.50 : x
  2. Step 2: Convert to fraction form
    1,368,434.01/2,052,985.77 = 964,414.50/x
  3. Step 3: Cross multiply
    1,368,434.01x = 2,052,985.77 × 964,414.50
  4. Step 4: Simplify right side
    1,368,434.01x = 1,979,929,244,881.67
  5. Step 5: Solve for x
    x = 1,979,929,244,881.67/1,368,434.01
  6. Step 6: Final answer
    x = 1,446,857.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.