Home / 1,000,182.21-1,380,324.69-570,473.16

Finding the Fourth Proportional to 1,000,182.21, 1,380,324.69 and 570,473.16

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Solution

The fourth proportional to 1,000,182.21, 1,380,324.69 and 570,473.16 is: 787,294.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,182.21 : 1,380,324.69 = 570,473.16 : x
  2. Step 2: Convert to fraction form
    1,000,182.21/1,380,324.69 = 570,473.16/x
  3. Step 3: Cross multiply
    1,000,182.21x = 1,380,324.69 × 570,473.16
  4. Step 4: Simplify right side
    1,000,182.21x = 787,438,187,730.32
  5. Step 5: Solve for x
    x = 787,438,187,730.32/1,000,182.21
  6. Step 6: Final answer
    x = 787,294.73

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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.