Home / 1,461,452.45-2,194,166.61-822,206.03

Finding the Fourth Proportional to 1,461,452.45, 2,194,166.61 and 822,206.03

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Solution

The fourth proportional to 1,461,452.45, 2,194,166.61 and 822,206.03 is: 1,234,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,452.45 : 2,194,166.61 = 822,206.03 : x
  2. Step 2: Convert to fraction form
    1,461,452.45/2,194,166.61 = 822,206.03/x
  3. Step 3: Cross multiply
    1,461,452.45x = 2,194,166.61 × 822,206.03
  4. Step 4: Simplify right side
    1,461,452.45x = 1,804,057,006,595.83
  5. Step 5: Solve for x
    x = 1,804,057,006,595.83/1,461,452.45
  6. Step 6: Final answer
    x = 1,234,427.44

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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.