Home / 906,771.66-1,360,322.73-373,996.86

Finding the Fourth Proportional to 906,771.66, 1,360,322.73 and 373,996.86

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Solution

The fourth proportional to 906,771.66, 1,360,322.73 and 373,996.86 is: 561,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,771.66 : 1,360,322.73 = 373,996.86 : x
  2. Step 2: Convert to fraction form
    906,771.66/1,360,322.73 = 373,996.86/x
  3. Step 3: Cross multiply
    906,771.66x = 1,360,322.73 × 373,996.86
  4. Step 4: Simplify right side
    906,771.66x = 508,756,429,606.63
  5. Step 5: Solve for x
    x = 508,756,429,606.63/906,771.66
  6. Step 6: Final answer
    x = 561,063.44

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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.