Home / 1,775,272.60-2,657,660.10-1,586,315.80

Finding the Fourth Proportional to 1,775,272.60, 2,657,660.10 and 1,586,315.80

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Solution

The fourth proportional to 1,775,272.60, 2,657,660.10 and 1,586,315.80 is: 2,374,783.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,272.60 : 2,657,660.10 = 1,586,315.80 : x
  2. Step 2: Convert to fraction form
    1,775,272.60/2,657,660.10 = 1,586,315.80/x
  3. Step 3: Cross multiply
    1,775,272.60x = 2,657,660.10 × 1,586,315.80
  4. Step 4: Simplify right side
    1,775,272.60x = 4,215,888,207,659.58
  5. Step 5: Solve for x
    x = 4,215,888,207,659.58/1,775,272.60
  6. Step 6: Final answer
    x = 2,374,783.57

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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.