Home / 1,018,348.26-1,405,321.14-559,492.41

Finding the Fourth Proportional to 1,018,348.26, 1,405,321.14 and 559,492.41

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Solution

The fourth proportional to 1,018,348.26, 1,405,321.14 and 559,492.41 is: 772,099.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,348.26 : 1,405,321.14 = 559,492.41 : x
  2. Step 2: Convert to fraction form
    1,018,348.26/1,405,321.14 = 559,492.41/x
  3. Step 3: Cross multiply
    1,018,348.26x = 1,405,321.14 × 559,492.41
  4. Step 4: Simplify right side
    1,018,348.26x = 786,266,511,442.55
  5. Step 5: Solve for x
    x = 786,266,511,442.55/1,018,348.26
  6. Step 6: Final answer
    x = 772,099.82

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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.