Home / 1,030,246.38-1,422,036.54-622,283.40

Finding the Fourth Proportional to 1,030,246.38, 1,422,036.54 and 622,283.40

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Solution

The fourth proportional to 1,030,246.38, 1,422,036.54 and 622,283.40 is: 858,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,246.38 : 1,422,036.54 = 622,283.40 : x
  2. Step 2: Convert to fraction form
    1,030,246.38/1,422,036.54 = 622,283.40/x
  3. Step 3: Cross multiply
    1,030,246.38x = 1,422,036.54 × 622,283.40
  4. Step 4: Simplify right side
    1,030,246.38x = 884,909,733,035.44
  5. Step 5: Solve for x
    x = 884,909,733,035.44/1,030,246.38
  6. Step 6: Final answer
    x = 858,930.20

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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.