Home / 1,969,021-2,717,250.42-1,063,603

Finding the Fourth Proportional to 1,969,021, 2,717,250.42 and 1,063,603

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Solution

The fourth proportional to 1,969,021, 2,717,250.42 and 1,063,603 is: 1,467,772.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,021 : 2,717,250.42 = 1,063,603 : x
  2. Step 2: Convert to fraction form
    1,969,021/2,717,250.42 = 1,063,603/x
  3. Step 3: Cross multiply
    1,969,021x = 2,717,250.42 × 1,063,603
  4. Step 4: Simplify right side
    1,969,021x = 2,890,075,698,463.26
  5. Step 5: Solve for x
    x = 2,890,075,698,463.26/1,969,021
  6. Step 6: Final answer
    x = 1,467,772.92

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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.