Home / 1,100,234.17-1,518,820.56-692,934.58

Finding the Fourth Proportional to 1,100,234.17, 1,518,820.56 and 692,934.58

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Solution

The fourth proportional to 1,100,234.17, 1,518,820.56 and 692,934.58 is: 956,562.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,234.17 : 1,518,820.56 = 692,934.58 : x
  2. Step 2: Convert to fraction form
    1,100,234.17/1,518,820.56 = 692,934.58/x
  3. Step 3: Cross multiply
    1,100,234.17x = 1,518,820.56 × 692,934.58
  4. Step 4: Simplify right side
    1,100,234.17x = 1,052,443,283,041.91
  5. Step 5: Solve for x
    x = 1,052,443,283,041.91/1,100,234.17
  6. Step 6: Final answer
    x = 956,562.99

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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.