Home / 1,413,453.20-2,119,374.12-964,717.28

Finding the Fourth Proportional to 1,413,453.20, 2,119,374.12 and 964,717.28

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Solution

The fourth proportional to 1,413,453.20, 2,119,374.12 and 964,717.28 is: 1,446,526.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,453.20 : 2,119,374.12 = 964,717.28 : x
  2. Step 2: Convert to fraction form
    1,413,453.20/2,119,374.12 = 964,717.28/x
  3. Step 3: Cross multiply
    1,413,453.20x = 2,119,374.12 × 964,717.28
  4. Step 4: Simplify right side
    1,413,453.20x = 2,044,596,836,348.79
  5. Step 5: Solve for x
    x = 2,044,596,836,348.79/1,413,453.20
  6. Step 6: Final answer
    x = 1,446,526.02

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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.