Home / 770,598.07-1,063,466.66-431,046.07

Finding the Fourth Proportional to 770,598.07, 1,063,466.66 and 431,046.07

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Solution

The fourth proportional to 770,598.07, 1,063,466.66 and 431,046.07 is: 594,866.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,598.07 : 1,063,466.66 = 431,046.07 : x
  2. Step 2: Convert to fraction form
    770,598.07/1,063,466.66 = 431,046.07/x
  3. Step 3: Cross multiply
    770,598.07x = 1,063,466.66 × 431,046.07
  4. Step 4: Simplify right side
    770,598.07x = 458,403,124,369.03
  5. Step 5: Solve for x
    x = 458,403,124,369.03/770,598.07
  6. Step 6: Final answer
    x = 594,866.69

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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.