Home / 677,007.23-1,014,265.26-424,240.61

Finding the Fourth Proportional to 677,007.23, 1,014,265.26 and 424,240.61

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Solution

The fourth proportional to 677,007.23, 1,014,265.26 and 424,240.61 is: 635,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,007.23 : 1,014,265.26 = 424,240.61 : x
  2. Step 2: Convert to fraction form
    677,007.23/1,014,265.26 = 424,240.61/x
  3. Step 3: Cross multiply
    677,007.23x = 1,014,265.26 × 424,240.61
  4. Step 4: Simplify right side
    677,007.23x = 430,292,507,532.88
  5. Step 5: Solve for x
    x = 430,292,507,532.88/677,007.23
  6. Step 6: Final answer
    x = 635,580.38

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1.5x scale

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.