Home / 1,836,158.19-2,754,018.18-488,419.44

Finding the Fourth Proportional to 1,836,158.19, 2,754,018.18 and 488,419.44

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Solution

The fourth proportional to 1,836,158.19, 2,754,018.18 and 488,419.44 is: 732,570.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,158.19 : 2,754,018.18 = 488,419.44 : x
  2. Step 2: Convert to fraction form
    1,836,158.19/2,754,018.18 = 488,419.44/x
  3. Step 3: Cross multiply
    1,836,158.19x = 2,754,018.18 × 488,419.44
  4. Step 4: Simplify right side
    1,836,158.19x = 1,345,116,017,225.42
  5. Step 5: Solve for x
    x = 1,345,116,017,225.42/1,836,158.19
  6. Step 6: Final answer
    x = 732,570.88

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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.