Home / 755,857.42-1,043,083.14-416,325.67

Finding the Fourth Proportional to 755,857.42, 1,043,083.14 and 416,325.67

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Solution

The fourth proportional to 755,857.42, 1,043,083.14 and 416,325.67 is: 574,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,857.42 : 1,043,083.14 = 416,325.67 : x
  2. Step 2: Convert to fraction form
    755,857.42/1,043,083.14 = 416,325.67/x
  3. Step 3: Cross multiply
    755,857.42x = 1,043,083.14 × 416,325.67
  4. Step 4: Simplify right side
    755,857.42x = 434,262,287,126.20
  5. Step 5: Solve for x
    x = 434,262,287,126.20/755,857.42
  6. Step 6: Final answer
    x = 574,529.37

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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.