Home / 1,625,545.41-2,243,227.41-890,493.50

Finding the Fourth Proportional to 1,625,545.41, 2,243,227.41 and 890,493.50

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Solution

The fourth proportional to 1,625,545.41, 2,243,227.41 and 890,493.50 is: 1,228,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,545.41 : 2,243,227.41 = 890,493.50 : x
  2. Step 2: Convert to fraction form
    1,625,545.41/2,243,227.41 = 890,493.50/x
  3. Step 3: Cross multiply
    1,625,545.41x = 2,243,227.41 × 890,493.50
  4. Step 4: Simplify right side
    1,625,545.41x = 1,997,579,416,410.70
  5. Step 5: Solve for x
    x = 1,997,579,416,410.70/1,625,545.41
  6. Step 6: Final answer
    x = 1,228,867.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.