Home / 1,626,063.38-2,243,938.36-900,896.54

Finding the Fourth Proportional to 1,626,063.38, 2,243,938.36 and 900,896.54

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Solution

The fourth proportional to 1,626,063.38, 2,243,938.36 and 900,896.54 is: 1,243,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,063.38 : 2,243,938.36 = 900,896.54 : x
  2. Step 2: Convert to fraction form
    1,626,063.38/2,243,938.36 = 900,896.54/x
  3. Step 3: Cross multiply
    1,626,063.38x = 2,243,938.36 × 900,896.54
  4. Step 4: Simplify right side
    1,626,063.38x = 2,021,556,304,497.27
  5. Step 5: Solve for x
    x = 2,021,556,304,497.27/1,626,063.38
  6. Step 6: Final answer
    x = 1,243,221.10

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1.5x scale

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.