Home / 1,056,843.48-1,585,551.05-753,620.60

Finding the Fourth Proportional to 1,056,843.48, 1,585,551.05 and 753,620.60

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Solution

The fourth proportional to 1,056,843.48, 1,585,551.05 and 753,620.60 is: 1,130,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,843.48 : 1,585,551.05 = 753,620.60 : x
  2. Step 2: Convert to fraction form
    1,056,843.48/1,585,551.05 = 753,620.60/x
  3. Step 3: Cross multiply
    1,056,843.48x = 1,585,551.05 × 753,620.60
  4. Step 4: Simplify right side
    1,056,843.48x = 1,194,903,921,935.77
  5. Step 5: Solve for x
    x = 1,194,903,921,935.77/1,056,843.48
  6. Step 6: Final answer
    x = 1,130,634.71

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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.