Home / 1,559,321.91-2,334,777.48-1,018,237.86

Finding the Fourth Proportional to 1,559,321.91, 2,334,777.48 and 1,018,237.86

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Solution

The fourth proportional to 1,559,321.91, 2,334,777.48 and 1,018,237.86 is: 1,524,610.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,321.91 : 2,334,777.48 = 1,018,237.86 : x
  2. Step 2: Convert to fraction form
    1,559,321.91/2,334,777.48 = 1,018,237.86/x
  3. Step 3: Cross multiply
    1,559,321.91x = 2,334,777.48 × 1,018,237.86
  4. Step 4: Simplify right side
    1,559,321.91x = 2,377,358,824,811.39
  5. Step 5: Solve for x
    x = 2,377,358,824,811.39/1,559,321.91
  6. Step 6: Final answer
    x = 1,524,610.67

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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.