Home / 994,998.60-1,373,102.73-565,302.33

Finding the Fourth Proportional to 994,998.60, 1,373,102.73 and 565,302.33

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Solution

The fourth proportional to 994,998.60, 1,373,102.73 and 565,302.33 is: 780,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,998.60 : 1,373,102.73 = 565,302.33 : x
  2. Step 2: Convert to fraction form
    994,998.60/1,373,102.73 = 565,302.33/x
  3. Step 3: Cross multiply
    994,998.60x = 1,373,102.73 × 565,302.33
  4. Step 4: Simplify right side
    994,998.60x = 776,218,172,598.36
  5. Step 5: Solve for x
    x = 776,218,172,598.36/994,998.60
  6. Step 6: Final answer
    x = 780,119.86

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1.5x scale

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.