Home / 1,581,277.97-2,369,433.20-1,222,328.36

Finding the Fourth Proportional to 1,581,277.97, 2,369,433.20 and 1,222,328.36

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Solution

The fourth proportional to 1,581,277.97, 2,369,433.20 and 1,222,328.36 is: 1,831,572.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,277.97 : 2,369,433.20 = 1,222,328.36 : x
  2. Step 2: Convert to fraction form
    1,581,277.97/2,369,433.20 = 1,222,328.36/x
  3. Step 3: Cross multiply
    1,581,277.97x = 2,369,433.20 × 1,222,328.36
  4. Step 4: Simplify right side
    1,581,277.97x = 2,896,225,379,526.74
  5. Step 5: Solve for x
    x = 2,896,225,379,526.74/1,581,277.97
  6. Step 6: Final answer
    x = 1,831,572.59

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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.