Home / 1,462,532.10-2,018,396.52-818,011.86

Finding the Fourth Proportional to 1,462,532.10, 2,018,396.52 and 818,011.86

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Solution

The fourth proportional to 1,462,532.10, 2,018,396.52 and 818,011.86 is: 1,128,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,532.10 : 2,018,396.52 = 818,011.86 : x
  2. Step 2: Convert to fraction form
    1,462,532.10/2,018,396.52 = 818,011.86/x
  3. Step 3: Cross multiply
    1,462,532.10x = 2,018,396.52 × 818,011.86
  4. Step 4: Simplify right side
    1,462,532.10x = 1,651,072,291,542.73
  5. Step 5: Solve for x
    x = 1,651,072,291,542.73/1,462,532.10
  6. Step 6: Final answer
    x = 1,128,913.54

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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.