Home / 1,268,787.24-1,903,924.44-510,510.60

Finding the Fourth Proportional to 1,268,787.24, 1,903,924.44 and 510,510.60

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Solution

The fourth proportional to 1,268,787.24, 1,903,924.44 and 510,510.60 is: 766,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,787.24 : 1,903,924.44 = 510,510.60 : x
  2. Step 2: Convert to fraction form
    1,268,787.24/1,903,924.44 = 510,510.60/x
  3. Step 3: Cross multiply
    1,268,787.24x = 1,903,924.44 × 510,510.60
  4. Step 4: Simplify right side
    1,268,787.24x = 971,973,608,219.06
  5. Step 5: Solve for x
    x = 971,973,608,219.06/1,268,787.24
  6. Step 6: Final answer
    x = 766,065.09

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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.