Home / 899,650.94-1,349,851.27-394,574.60

Finding the Fourth Proportional to 899,650.94, 1,349,851.27 and 394,574.60

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Solution

The fourth proportional to 899,650.94, 1,349,851.27 and 394,574.60 is: 592,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,650.94 : 1,349,851.27 = 394,574.60 : x
  2. Step 2: Convert to fraction form
    899,650.94/1,349,851.27 = 394,574.60/x
  3. Step 3: Cross multiply
    899,650.94x = 1,349,851.27 × 394,574.60
  4. Step 4: Simplify right side
    899,650.94x = 532,617,018,170.49
  5. Step 5: Solve for x
    x = 532,617,018,170.49/899,650.94
  6. Step 6: Final answer
    x = 592,026.30

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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.