Home / 1,061,334.68-1,592,654.70-421,526.48

Finding the Fourth Proportional to 1,061,334.68, 1,592,654.70 and 421,526.48

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Solution

The fourth proportional to 1,061,334.68, 1,592,654.70 and 421,526.48 is: 632,548.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,334.68 : 1,592,654.70 = 421,526.48 : x
  2. Step 2: Convert to fraction form
    1,061,334.68/1,592,654.70 = 421,526.48/x
  3. Step 3: Cross multiply
    1,061,334.68x = 1,592,654.70 × 421,526.48
  4. Step 4: Simplify right side
    1,061,334.68x = 671,346,123,163.91
  5. Step 5: Solve for x
    x = 671,346,123,163.91/1,061,334.68
  6. Step 6: Final answer
    x = 632,548.94

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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.