Home / 1,079,732.10-1,620,579.66-574,715.52

Finding the Fourth Proportional to 1,079,732.10, 1,620,579.66 and 574,715.52

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Solution

The fourth proportional to 1,079,732.10, 1,620,579.66 and 574,715.52 is: 862,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,732.10 : 1,620,579.66 = 574,715.52 : x
  2. Step 2: Convert to fraction form
    1,079,732.10/1,620,579.66 = 574,715.52/x
  3. Step 3: Cross multiply
    1,079,732.10x = 1,620,579.66 × 574,715.52
  4. Step 4: Simplify right side
    1,079,732.10x = 931,372,281,998.32
  5. Step 5: Solve for x
    x = 931,372,281,998.32/1,079,732.10
  6. Step 6: Final answer
    x = 862,595.71

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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.