Home / 755,857.16-1,043,082.69-416,325.41

Finding the Fourth Proportional to 755,857.16, 1,043,082.69 and 416,325.41

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Solution

The fourth proportional to 755,857.16, 1,043,082.69 and 416,325.41 is: 574,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,857.16 : 1,043,082.69 = 416,325.41 : x
  2. Step 2: Convert to fraction form
    755,857.16/1,043,082.69 = 416,325.41/x
  3. Step 3: Cross multiply
    755,857.16x = 1,043,082.69 × 416,325.41
  4. Step 4: Simplify right side
    755,857.16x = 434,261,823,362.74
  5. Step 5: Solve for x
    x = 434,261,823,362.74/755,857.16
  6. Step 6: Final answer
    x = 574,528.96

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1.5x scale

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.