Home / 1,360,587.79-2,041,176.94-413,933.91

Finding the Fourth Proportional to 1,360,587.79, 2,041,176.94 and 413,933.91

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Solution

The fourth proportional to 1,360,587.79, 2,041,176.94 and 413,933.91 is: 620,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,587.79 : 2,041,176.94 = 413,933.91 : x
  2. Step 2: Convert to fraction form
    1,360,587.79/2,041,176.94 = 413,933.91/x
  3. Step 3: Cross multiply
    1,360,587.79x = 2,041,176.94 × 413,933.91
  4. Step 4: Simplify right side
    1,360,587.79x = 844,912,343,086.79
  5. Step 5: Solve for x
    x = 844,912,343,086.79/1,360,587.79
  6. Step 6: Final answer
    x = 620,990.68

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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.