Home / 836,222.37-1,248,014.28-755,509.92

Finding the Fourth Proportional to 836,222.37, 1,248,014.28 and 755,509.92

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Solution

The fourth proportional to 836,222.37, 1,248,014.28 and 755,509.92 is: 1,127,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,222.37 : 1,248,014.28 = 755,509.92 : x
  2. Step 2: Convert to fraction form
    836,222.37/1,248,014.28 = 755,509.92/x
  3. Step 3: Cross multiply
    836,222.37x = 1,248,014.28 × 755,509.92
  4. Step 4: Simplify right side
    836,222.37x = 942,887,168,841.66
  5. Step 5: Solve for x
    x = 942,887,168,841.66/836,222.37
  6. Step 6: Final answer
    x = 1,127,555.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.