Home / 1,361,273.19-2,041,433.79-401,474.22

Finding the Fourth Proportional to 1,361,273.19, 2,041,433.79 and 401,474.22

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Solution

The fourth proportional to 1,361,273.19, 2,041,433.79 and 401,474.22 is: 602,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,273.19 : 2,041,433.79 = 401,474.22 : x
  2. Step 2: Convert to fraction form
    1,361,273.19/2,041,433.79 = 401,474.22/x
  3. Step 3: Cross multiply
    1,361,273.19x = 2,041,433.79 × 401,474.22
  4. Step 4: Simplify right side
    1,361,273.19x = 819,583,038,521.89
  5. Step 5: Solve for x
    x = 819,583,038,521.89/1,361,273.19
  6. Step 6: Final answer
    x = 602,070.95

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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.