Home / 1,672,083.77-2,507,483.90-711,930.63

Finding the Fourth Proportional to 1,672,083.77, 2,507,483.90 and 711,930.63

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Solution

The fourth proportional to 1,672,083.77, 2,507,483.90 and 711,930.63 is: 1,067,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,083.77 : 2,507,483.90 = 711,930.63 : x
  2. Step 2: Convert to fraction form
    1,672,083.77/2,507,483.90 = 711,930.63/x
  3. Step 3: Cross multiply
    1,672,083.77x = 2,507,483.90 × 711,930.63
  4. Step 4: Simplify right side
    1,672,083.77x = 1,785,154,589,082.20
  5. Step 5: Solve for x
    x = 1,785,154,589,082.20/1,672,083.77
  6. Step 6: Final answer
    x = 1,067,622.70

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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.