Home / 1,330,352.46-1,835,888.11-757,392.62

Finding the Fourth Proportional to 1,330,352.46, 1,835,888.11 and 757,392.62

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Solution

The fourth proportional to 1,330,352.46, 1,835,888.11 and 757,392.62 is: 1,045,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,352.46 : 1,835,888.11 = 757,392.62 : x
  2. Step 2: Convert to fraction form
    1,330,352.46/1,835,888.11 = 757,392.62/x
  3. Step 3: Cross multiply
    1,330,352.46x = 1,835,888.11 × 757,392.62
  4. Step 4: Simplify right side
    1,330,352.46x = 1,390,488,094,586.83
  5. Step 5: Solve for x
    x = 1,390,488,094,586.83/1,330,352.46
  6. Step 6: Final answer
    x = 1,045,202.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.