Home / 1,084,602.71-1,627,011.96-401,672.32

Finding the Fourth Proportional to 1,084,602.71, 1,627,011.96 and 401,672.32

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Solution

The fourth proportional to 1,084,602.71, 1,627,011.96 and 401,672.32 is: 602,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,602.71 : 1,627,011.96 = 401,672.32 : x
  2. Step 2: Convert to fraction form
    1,084,602.71/1,627,011.96 = 401,672.32/x
  3. Step 3: Cross multiply
    1,084,602.71x = 1,627,011.96 × 401,672.32
  4. Step 4: Simplify right side
    1,084,602.71x = 653,525,660,505.89
  5. Step 5: Solve for x
    x = 653,525,660,505.89/1,084,602.71
  6. Step 6: Final answer
    x = 602,548.43

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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.