Home / 1,095,834.60-1,643,751.90-757,811.88

Finding the Fourth Proportional to 1,095,834.60, 1,643,751.90 and 757,811.88

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Solution

The fourth proportional to 1,095,834.60, 1,643,751.90 and 757,811.88 is: 1,136,717.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,834.60 : 1,643,751.90 = 757,811.88 : x
  2. Step 2: Convert to fraction form
    1,095,834.60/1,643,751.90 = 757,811.88/x
  3. Step 3: Cross multiply
    1,095,834.60x = 1,643,751.90 × 757,811.88
  4. Step 4: Simplify right side
    1,095,834.60x = 1,245,654,717,592.57
  5. Step 5: Solve for x
    x = 1,245,654,717,592.57/1,095,834.60
  6. Step 6: Final answer
    x = 1,136,717.82

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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.