Home / 1,360,623.40-2,041,230.30-413,969.56

Finding the Fourth Proportional to 1,360,623.40, 2,041,230.30 and 413,969.56

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Solution

The fourth proportional to 1,360,623.40, 2,041,230.30 and 413,969.56 is: 621,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,623.40 : 2,041,230.30 = 413,969.56 : x
  2. Step 2: Convert to fraction form
    1,360,623.40/2,041,230.30 = 413,969.56/x
  3. Step 3: Cross multiply
    1,360,623.40x = 2,041,230.30 × 413,969.56
  4. Step 4: Simplify right side
    1,360,623.40x = 845,007,209,149.67
  5. Step 5: Solve for x
    x = 845,007,209,149.67/1,360,623.40
  6. Step 6: Final answer
    x = 621,044.15

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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.