Home / 1,066,725.38-1,472,080.88-583,290.84

Finding the Fourth Proportional to 1,066,725.38, 1,472,080.88 and 583,290.84

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Solution

The fourth proportional to 1,066,725.38, 1,472,080.88 and 583,290.84 is: 804,941.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,725.38 : 1,472,080.88 = 583,290.84 : x
  2. Step 2: Convert to fraction form
    1,066,725.38/1,472,080.88 = 583,290.84/x
  3. Step 3: Cross multiply
    1,066,725.38x = 1,472,080.88 × 583,290.84
  4. Step 4: Simplify right side
    1,066,725.38x = 858,651,293,043.14
  5. Step 5: Solve for x
    x = 858,651,293,043.14/1,066,725.38
  6. Step 6: Final answer
    x = 804,941.28

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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.