Home / 1,030,964.64-1,422,739.26-572,081.01

Finding the Fourth Proportional to 1,030,964.64, 1,422,739.26 and 572,081.01

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Solution

The fourth proportional to 1,030,964.64, 1,422,739.26 and 572,081.01 is: 789,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,964.64 : 1,422,739.26 = 572,081.01 : x
  2. Step 2: Convert to fraction form
    1,030,964.64/1,422,739.26 = 572,081.01/x
  3. Step 3: Cross multiply
    1,030,964.64x = 1,422,739.26 × 572,081.01
  4. Step 4: Simplify right side
    1,030,964.64x = 813,922,112,827.45
  5. Step 5: Solve for x
    x = 813,922,112,827.45/1,030,964.64
  6. Step 6: Final answer
    x = 789,476.26

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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.