Home / 1,106,626.37-1,527,209.48-676,988.85

Finding the Fourth Proportional to 1,106,626.37, 1,527,209.48 and 676,988.85

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Solution

The fourth proportional to 1,106,626.37, 1,527,209.48 and 676,988.85 is: 934,284.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,626.37 : 1,527,209.48 = 676,988.85 : x
  2. Step 2: Convert to fraction form
    1,106,626.37/1,527,209.48 = 676,988.85/x
  3. Step 3: Cross multiply
    1,106,626.37x = 1,527,209.48 × 676,988.85
  4. Step 4: Simplify right side
    1,106,626.37x = 1,033,903,786,189.35
  5. Step 5: Solve for x
    x = 1,033,903,786,189.35/1,106,626.37
  6. Step 6: Final answer
    x = 934,284.43

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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.