Home / 756,333.75-1,043,740.58-416,802

Finding the Fourth Proportional to 756,333.75, 1,043,740.58 and 416,802

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Solution

The fourth proportional to 756,333.75, 1,043,740.58 and 416,802 is: 575,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,333.75 : 1,043,740.58 = 416,802 : x
  2. Step 2: Convert to fraction form
    756,333.75/1,043,740.58 = 416,802/x
  3. Step 3: Cross multiply
    756,333.75x = 1,043,740.58 × 416,802
  4. Step 4: Simplify right side
    756,333.75x = 435,033,161,225.16
  5. Step 5: Solve for x
    x = 435,033,161,225.16/756,333.75
  6. Step 6: Final answer
    x = 575,186.76

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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.