Home / 1,066,803.22-1,472,128.86-583,272.10

Finding the Fourth Proportional to 1,066,803.22, 1,472,128.86 and 583,272.10

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Solution

The fourth proportional to 1,066,803.22, 1,472,128.86 and 583,272.10 is: 804,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,803.22 : 1,472,128.86 = 583,272.10 : x
  2. Step 2: Convert to fraction form
    1,066,803.22/1,472,128.86 = 583,272.10/x
  3. Step 3: Cross multiply
    1,066,803.22x = 1,472,128.86 × 583,272.10
  4. Step 4: Simplify right side
    1,066,803.22x = 858,651,691,642.81
  5. Step 5: Solve for x
    x = 858,651,691,642.81/1,066,803.22
  6. Step 6: Final answer
    x = 804,882.92

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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.