Home / 1,042,001.40-1,563,002.10-622,097.40

Finding the Fourth Proportional to 1,042,001.40, 1,563,002.10 and 622,097.40

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Solution

The fourth proportional to 1,042,001.40, 1,563,002.10 and 622,097.40 is: 933,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,001.40 : 1,563,002.10 = 622,097.40 : x
  2. Step 2: Convert to fraction form
    1,042,001.40/1,563,002.10 = 622,097.40/x
  3. Step 3: Cross multiply
    1,042,001.40x = 1,563,002.10 × 622,097.40
  4. Step 4: Simplify right side
    1,042,001.40x = 972,339,542,604.54
  5. Step 5: Solve for x
    x = 972,339,542,604.54/1,042,001.40
  6. Step 6: Final answer
    x = 933,146.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.