Home / 1,030,659.52-1,422,324.80-622,704.64

Finding the Fourth Proportional to 1,030,659.52, 1,422,324.80 and 622,704.64

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Solution

The fourth proportional to 1,030,659.52, 1,422,324.80 and 622,704.64 is: 859,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,659.52 : 1,422,324.80 = 622,704.64 : x
  2. Step 2: Convert to fraction form
    1,030,659.52/1,422,324.80 = 622,704.64/x
  3. Step 3: Cross multiply
    1,030,659.52x = 1,422,324.80 × 622,704.64
  4. Step 4: Simplify right side
    1,030,659.52x = 885,688,252,547.07
  5. Step 5: Solve for x
    x = 885,688,252,547.07/1,030,659.52
  6. Step 6: Final answer
    x = 859,341.26

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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.