Home / 1,018,534.56-1,529,098.26-660,204.86

Finding the Fourth Proportional to 1,018,534.56, 1,529,098.26 and 660,204.86

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Solution

The fourth proportional to 1,018,534.56, 1,529,098.26 and 660,204.86 is: 991,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,534.56 : 1,529,098.26 = 660,204.86 : x
  2. Step 2: Convert to fraction form
    1,018,534.56/1,529,098.26 = 660,204.86/x
  3. Step 3: Cross multiply
    1,018,534.56x = 1,529,098.26 × 660,204.86
  4. Step 4: Simplify right side
    1,018,534.56x = 1,009,518,094,698.58
  5. Step 5: Solve for x
    x = 1,009,518,094,698.58/1,018,534.56
  6. Step 6: Final answer
    x = 991,147.61

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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.