Home / 1,105,046.27-1,657,405.17-306,244.52

Finding the Fourth Proportional to 1,105,046.27, 1,657,405.17 and 306,244.52

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Solution

The fourth proportional to 1,105,046.27, 1,657,405.17 and 306,244.52 is: 459,321.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,046.27 : 1,657,405.17 = 306,244.52 : x
  2. Step 2: Convert to fraction form
    1,105,046.27/1,657,405.17 = 306,244.52/x
  3. Step 3: Cross multiply
    1,105,046.27x = 1,657,405.17 × 306,244.52
  4. Step 4: Simplify right side
    1,105,046.27x = 507,571,242,445.14
  5. Step 5: Solve for x
    x = 507,571,242,445.14/1,105,046.27
  6. Step 6: Final answer
    x = 459,321.26

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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.