Home / 1,158,818.90-1,738,228.35-733,666.10

Finding the Fourth Proportional to 1,158,818.90, 1,738,228.35 and 733,666.10

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Solution

The fourth proportional to 1,158,818.90, 1,738,228.35 and 733,666.10 is: 1,100,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,818.90 : 1,738,228.35 = 733,666.10 : x
  2. Step 2: Convert to fraction form
    1,158,818.90/1,738,228.35 = 733,666.10/x
  3. Step 3: Cross multiply
    1,158,818.90x = 1,738,228.35 × 733,666.10
  4. Step 4: Simplify right side
    1,158,818.90x = 1,275,279,214,453.94
  5. Step 5: Solve for x
    x = 1,275,279,214,453.94/1,158,818.90
  6. Step 6: Final answer
    x = 1,100,499.15

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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.