Home / 656,849.22-906,462.01-384,852.02

Finding the Fourth Proportional to 656,849.22, 906,462.01 and 384,852.02

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Solution

The fourth proportional to 656,849.22, 906,462.01 and 384,852.02 is: 531,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,849.22 : 906,462.01 = 384,852.02 : x
  2. Step 2: Convert to fraction form
    656,849.22/906,462.01 = 384,852.02/x
  3. Step 3: Cross multiply
    656,849.22x = 906,462.01 × 384,852.02
  4. Step 4: Simplify right side
    656,849.22x = 348,853,735,601.76
  5. Step 5: Solve for x
    x = 348,853,735,601.76/656,849.22
  6. Step 6: Final answer
    x = 531,101.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.