Home / 1,443,267.84-2,165,028.96-378,306.24

Finding the Fourth Proportional to 1,443,267.84, 2,165,028.96 and 378,306.24

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Solution

The fourth proportional to 1,443,267.84, 2,165,028.96 and 378,306.24 is: 567,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,267.84 : 2,165,028.96 = 378,306.24 : x
  2. Step 2: Convert to fraction form
    1,443,267.84/2,165,028.96 = 378,306.24/x
  3. Step 3: Cross multiply
    1,443,267.84x = 2,165,028.96 × 378,306.24
  4. Step 4: Simplify right side
    1,443,267.84x = 819,043,965,348.71
  5. Step 5: Solve for x
    x = 819,043,965,348.71/1,443,267.84
  6. Step 6: Final answer
    x = 567,492.70

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1.5x scale

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.