Home / 716,170.84-1,074,240.65-336,881.34

Finding the Fourth Proportional to 716,170.84, 1,074,240.65 and 336,881.34

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Solution

The fourth proportional to 716,170.84, 1,074,240.65 and 336,881.34 is: 505,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,170.84 : 1,074,240.65 = 336,881.34 : x
  2. Step 2: Convert to fraction form
    716,170.84/1,074,240.65 = 336,881.34/x
  3. Step 3: Cross multiply
    716,170.84x = 1,074,240.65 × 336,881.34
  4. Step 4: Simplify right side
    716,170.84x = 361,891,624,283.27
  5. Step 5: Solve for x
    x = 361,891,624,283.27/716,170.84
  6. Step 6: Final answer
    x = 505,314.66

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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.