Home / 1,175,588.60-1,758,717.30-1,019,550.20

Finding the Fourth Proportional to 1,175,588.60, 1,758,717.30 and 1,019,550.20

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Solution

The fourth proportional to 1,175,588.60, 1,758,717.30 and 1,019,550.20 is: 1,525,278.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,588.60 : 1,758,717.30 = 1,019,550.20 : x
  2. Step 2: Convert to fraction form
    1,175,588.60/1,758,717.30 = 1,019,550.20/x
  3. Step 3: Cross multiply
    1,175,588.60x = 1,758,717.30 × 1,019,550.20
  4. Step 4: Simplify right side
    1,175,588.60x = 1,793,100,574,958.46
  5. Step 5: Solve for x
    x = 1,793,100,574,958.46/1,175,588.60
  6. Step 6: Final answer
    x = 1,525,278.98

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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.