Home / 1,112,031.80-1,668,047.70-733,462.10

Finding the Fourth Proportional to 1,112,031.80, 1,668,047.70 and 733,462.10

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Solution

The fourth proportional to 1,112,031.80, 1,668,047.70 and 733,462.10 is: 1,100,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,031.80 : 1,668,047.70 = 733,462.10 : x
  2. Step 2: Convert to fraction form
    1,112,031.80/1,668,047.70 = 733,462.10/x
  3. Step 3: Cross multiply
    1,112,031.80x = 1,668,047.70 × 733,462.10
  4. Step 4: Simplify right side
    1,112,031.80x = 1,223,449,768,942.17
  5. Step 5: Solve for x
    x = 1,223,449,768,942.17/1,112,031.80
  6. Step 6: Final answer
    x = 1,100,193.15

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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.