Home / 682,624.49-941,670.01-424,403.52

Finding the Fourth Proportional to 682,624.49, 941,670.01 and 424,403.52

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Solution

The fourth proportional to 682,624.49, 941,670.01 and 424,403.52 is: 585,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,624.49 : 941,670.01 = 424,403.52 : x
  2. Step 2: Convert to fraction form
    682,624.49/941,670.01 = 424,403.52/x
  3. Step 3: Cross multiply
    682,624.49x = 941,670.01 × 424,403.52
  4. Step 4: Simplify right side
    682,624.49x = 399,648,072,165.44
  5. Step 5: Solve for x
    x = 399,648,072,165.44/682,624.49
  6. Step 6: Final answer
    x = 585,458.15

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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.