Home / 806,268.84-1,112,659.34-462,097.31

Finding the Fourth Proportional to 806,268.84, 1,112,659.34 and 462,097.31

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Solution

The fourth proportional to 806,268.84, 1,112,659.34 and 462,097.31 is: 637,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,268.84 : 1,112,659.34 = 462,097.31 : x
  2. Step 2: Convert to fraction form
    806,268.84/1,112,659.34 = 462,097.31/x
  3. Step 3: Cross multiply
    806,268.84x = 1,112,659.34 × 462,097.31
  4. Step 4: Simplify right side
    806,268.84x = 514,156,880,086.59
  5. Step 5: Solve for x
    x = 514,156,880,086.59/806,268.84
  6. Step 6: Final answer
    x = 637,699.06

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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.