Home / 898,090.63-1,346,171.82-447,922.18

Finding the Fourth Proportional to 898,090.63, 1,346,171.82 and 447,922.18

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Solution

The fourth proportional to 898,090.63, 1,346,171.82 and 447,922.18 is: 671,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,090.63 : 1,346,171.82 = 447,922.18 : x
  2. Step 2: Convert to fraction form
    898,090.63/1,346,171.82 = 447,922.18/x
  3. Step 3: Cross multiply
    898,090.63x = 1,346,171.82 × 447,922.18
  4. Step 4: Simplify right side
    898,090.63x = 602,980,216,268.97
  5. Step 5: Solve for x
    x = 602,980,216,268.97/898,090.63
  6. Step 6: Final answer
    x = 671,402.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.