Home / 664,062.80-990,914.90-592,493.46

Finding the Fourth Proportional to 664,062.80, 990,914.90 and 592,493.46

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Solution

The fourth proportional to 664,062.80, 990,914.90 and 592,493.46 is: 884,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,062.80 : 990,914.90 = 592,493.46 : x
  2. Step 2: Convert to fraction form
    664,062.80/990,914.90 = 592,493.46/x
  3. Step 3: Cross multiply
    664,062.80x = 990,914.90 × 592,493.46
  4. Step 4: Simplify right side
    664,062.80x = 587,110,597,666.55
  5. Step 5: Solve for x
    x = 587,110,597,666.55/664,062.80
  6. Step 6: Final answer
    x = 884,119.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.