Home / 1,510,179.27-2,084,486.54-986,968.59

Finding the Fourth Proportional to 1,510,179.27, 2,084,486.54 and 986,968.59

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Solution

The fourth proportional to 1,510,179.27, 2,084,486.54 and 986,968.59 is: 1,362,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,179.27 : 2,084,486.54 = 986,968.59 : x
  2. Step 2: Convert to fraction form
    1,510,179.27/2,084,486.54 = 986,968.59/x
  3. Step 3: Cross multiply
    1,510,179.27x = 2,084,486.54 × 986,968.59
  4. Step 4: Simplify right side
    1,510,179.27x = 2,057,322,736,322.94
  5. Step 5: Solve for x
    x = 2,057,322,736,322.94/1,510,179.27
  6. Step 6: Final answer
    x = 1,362,303.65

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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.