Home / 1,360,587.67-2,041,176.75-413,933.78

Finding the Fourth Proportional to 1,360,587.67, 2,041,176.75 and 413,933.78

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Solution

The fourth proportional to 1,360,587.67, 2,041,176.75 and 413,933.78 is: 620,990.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,587.67 : 2,041,176.75 = 413,933.78 : x
  2. Step 2: Convert to fraction form
    1,360,587.67/2,041,176.75 = 413,933.78/x
  3. Step 3: Cross multiply
    1,360,587.67x = 2,041,176.75 × 413,933.78
  4. Step 4: Simplify right side
    1,360,587.67x = 844,912,005,705.95
  5. Step 5: Solve for x
    x = 844,912,005,705.95/1,360,587.67
  6. Step 6: Final answer
    x = 620,990.49

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1.5x scale

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.