Home / 1,018,272.30-1,527,408.45-955,286.70

Finding the Fourth Proportional to 1,018,272.30, 1,527,408.45 and 955,286.70

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Solution

The fourth proportional to 1,018,272.30, 1,527,408.45 and 955,286.70 is: 1,432,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,272.30 : 1,527,408.45 = 955,286.70 : x
  2. Step 2: Convert to fraction form
    1,018,272.30/1,527,408.45 = 955,286.70/x
  3. Step 3: Cross multiply
    1,018,272.30x = 1,527,408.45 × 955,286.70
  4. Step 4: Simplify right side
    1,018,272.30x = 1,459,112,977,752.62
  5. Step 5: Solve for x
    x = 1,459,112,977,752.62/1,018,272.30
  6. Step 6: Final answer
    x = 1,432,930.05

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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.