Home / 657,166.52-906,852.06-370,669.52

Finding the Fourth Proportional to 657,166.52, 906,852.06 and 370,669.52

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Solution

The fourth proportional to 657,166.52, 906,852.06 and 370,669.52 is: 511,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,166.52 : 906,852.06 = 370,669.52 : x
  2. Step 2: Convert to fraction form
    657,166.52/906,852.06 = 370,669.52/x
  3. Step 3: Cross multiply
    657,166.52x = 906,852.06 × 370,669.52
  4. Step 4: Simplify right side
    657,166.52x = 336,142,417,791.21
  5. Step 5: Solve for x
    x = 336,142,417,791.21/657,166.52
  6. Step 6: Final answer
    x = 511,502.65

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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.