Home / 739,174.75-1,020,059.73-416,883.85

Finding the Fourth Proportional to 739,174.75, 1,020,059.73 and 416,883.85

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Solution

The fourth proportional to 739,174.75, 1,020,059.73 and 416,883.85 is: 575,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,174.75 : 1,020,059.73 = 416,883.85 : x
  2. Step 2: Convert to fraction form
    739,174.75/1,020,059.73 = 416,883.85/x
  3. Step 3: Cross multiply
    739,174.75x = 1,020,059.73 × 416,883.85
  4. Step 4: Simplify right side
    739,174.75x = 425,246,424,922.21
  5. Step 5: Solve for x
    x = 425,246,424,922.21/739,174.75
  6. Step 6: Final answer
    x = 575,298.91

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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.