Home / 1,581,300.03-2,369,466.44-1,222,350.46

Finding the Fourth Proportional to 1,581,300.03, 2,369,466.44 and 1,222,350.46

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Solution

The fourth proportional to 1,581,300.03, 2,369,466.44 and 1,222,350.46 is: 1,831,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,300.03 : 2,369,466.44 = 1,222,350.46 : x
  2. Step 2: Convert to fraction form
    1,581,300.03/2,369,466.44 = 1,222,350.46/x
  3. Step 3: Cross multiply
    1,581,300.03x = 2,369,466.44 × 1,222,350.46
  4. Step 4: Simplify right side
    1,581,300.03x = 2,896,318,385,436.96
  5. Step 5: Solve for x
    x = 2,896,318,385,436.96/1,581,300.03
  6. Step 6: Final answer
    x = 1,831,605.85

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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.