Home / 670,622.30-1,005,933.45-597,139.10

Finding the Fourth Proportional to 670,622.30, 1,005,933.45 and 597,139.10

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Solution

The fourth proportional to 670,622.30, 1,005,933.45 and 597,139.10 is: 895,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,622.30 : 1,005,933.45 = 597,139.10 : x
  2. Step 2: Convert to fraction form
    670,622.30/1,005,933.45 = 597,139.10/x
  3. Step 3: Cross multiply
    670,622.30x = 1,005,933.45 × 597,139.10
  4. Step 4: Simplify right side
    670,622.30x = 600,682,194,992.90
  5. Step 5: Solve for x
    x = 600,682,194,992.90/670,622.30
  6. Step 6: Final answer
    x = 895,708.65

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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.