Home / 1,087,986.51-1,501,455.20-597,947.13

Finding the Fourth Proportional to 1,087,986.51, 1,501,455.20 and 597,947.13

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Solution

The fourth proportional to 1,087,986.51, 1,501,455.20 and 597,947.13 is: 825,185.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,986.51 : 1,501,455.20 = 597,947.13 : x
  2. Step 2: Convert to fraction form
    1,087,986.51/1,501,455.20 = 597,947.13/x
  3. Step 3: Cross multiply
    1,087,986.51x = 1,501,455.20 × 597,947.13
  4. Step 4: Simplify right side
    1,087,986.51x = 897,790,824,673.84
  5. Step 5: Solve for x
    x = 897,790,824,673.84/1,087,986.51
  6. Step 6: Final answer
    x = 825,185.62

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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.