Home / 1,012,671.12-1,518,112.68-382,027.80

Finding the Fourth Proportional to 1,012,671.12, 1,518,112.68 and 382,027.80

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Solution

The fourth proportional to 1,012,671.12, 1,518,112.68 and 382,027.80 is: 572,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,671.12 : 1,518,112.68 = 382,027.80 : x
  2. Step 2: Convert to fraction form
    1,012,671.12/1,518,112.68 = 382,027.80/x
  3. Step 3: Cross multiply
    1,012,671.12x = 1,518,112.68 × 382,027.80
  4. Step 4: Simplify right side
    1,012,671.12x = 579,961,247,292.50
  5. Step 5: Solve for x
    x = 579,961,247,292.50/1,012,671.12
  6. Step 6: Final answer
    x = 572,704.44

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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.