Home / 657,441.06-907,282.82-363,089.89

Finding the Fourth Proportional to 657,441.06, 907,282.82 and 363,089.89

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Solution

The fourth proportional to 657,441.06, 907,282.82 and 363,089.89 is: 501,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,441.06 : 907,282.82 = 363,089.89 : x
  2. Step 2: Convert to fraction form
    657,441.06/907,282.82 = 363,089.89/x
  3. Step 3: Cross multiply
    657,441.06x = 907,282.82 × 363,089.89
  4. Step 4: Simplify right side
    657,441.06x = 329,425,219,312.69
  5. Step 5: Solve for x
    x = 329,425,219,312.69/657,441.06
  6. Step 6: Final answer
    x = 501,071.87

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1.5x scale

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.