Home / 758,060.93-1,046,215.82-431,453.35

Finding the Fourth Proportional to 758,060.93, 1,046,215.82 and 431,453.35

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Solution

The fourth proportional to 758,060.93, 1,046,215.82 and 431,453.35 is: 595,457.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,060.93 : 1,046,215.82 = 431,453.35 : x
  2. Step 2: Convert to fraction form
    758,060.93/1,046,215.82 = 431,453.35/x
  3. Step 3: Cross multiply
    758,060.93x = 1,046,215.82 × 431,453.35
  4. Step 4: Simplify right side
    758,060.93x = 451,393,318,825.09
  5. Step 5: Solve for x
    x = 451,393,318,825.09/758,060.93
  6. Step 6: Final answer
    x = 595,457.84

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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.