Home / 1,461,865.22-2,193,110.68-437,275.86

Finding the Fourth Proportional to 1,461,865.22, 2,193,110.68 and 437,275.86

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Solution

The fourth proportional to 1,461,865.22, 2,193,110.68 and 437,275.86 is: 656,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,865.22 : 2,193,110.68 = 437,275.86 : x
  2. Step 2: Convert to fraction form
    1,461,865.22/2,193,110.68 = 437,275.86/x
  3. Step 3: Cross multiply
    1,461,865.22x = 2,193,110.68 × 437,275.86
  4. Step 4: Simplify right side
    1,461,865.22x = 958,994,358,672.19
  5. Step 5: Solve for x
    x = 958,994,358,672.19/1,461,865.22
  6. Step 6: Final answer
    x = 656,007.37

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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.