Home / 1,377,860.94-2,062,909.26-1,039,827.30

Finding the Fourth Proportional to 1,377,860.94, 2,062,909.26 and 1,039,827.30

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Solution

The fourth proportional to 1,377,860.94, 2,062,909.26 and 1,039,827.30 is: 1,556,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,860.94 : 2,062,909.26 = 1,039,827.30 : x
  2. Step 2: Convert to fraction form
    1,377,860.94/2,062,909.26 = 1,039,827.30/x
  3. Step 3: Cross multiply
    1,377,860.94x = 2,062,909.26 × 1,039,827.30
  4. Step 4: Simplify right side
    1,377,860.94x = 2,145,069,365,970.80
  5. Step 5: Solve for x
    x = 2,145,069,365,970.80/1,377,860.94
  6. Step 6: Final answer
    x = 1,556,811.22

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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.