Home / 1,066,722.38-1,472,076.74-583,287.84

Finding the Fourth Proportional to 1,066,722.38, 1,472,076.74 and 583,287.84

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Solution

The fourth proportional to 1,066,722.38, 1,472,076.74 and 583,287.84 is: 804,937.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,722.38 : 1,472,076.74 = 583,287.84 : x
  2. Step 2: Convert to fraction form
    1,066,722.38/1,472,076.74 = 583,287.84/x
  3. Step 3: Cross multiply
    1,066,722.38x = 1,472,076.74 × 583,287.84
  4. Step 4: Simplify right side
    1,066,722.38x = 858,644,461,988.84
  5. Step 5: Solve for x
    x = 858,644,461,988.84/1,066,722.38
  6. Step 6: Final answer
    x = 804,937.14

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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.