Home / 841,351.22-1,161,055.89-459,376.82

Finding the Fourth Proportional to 841,351.22, 1,161,055.89 and 459,376.82

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Solution

The fourth proportional to 841,351.22, 1,161,055.89 and 459,376.82 is: 633,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,351.22 : 1,161,055.89 = 459,376.82 : x
  2. Step 2: Convert to fraction form
    841,351.22/1,161,055.89 = 459,376.82/x
  3. Step 3: Cross multiply
    841,351.22x = 1,161,055.89 × 459,376.82
  4. Step 4: Simplify right side
    841,351.22x = 533,362,162,590.47
  5. Step 5: Solve for x
    x = 533,362,162,590.47/841,351.22
  6. Step 6: Final answer
    x = 633,935.21

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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.