Home / 1,036,163.90-1,553,704.56-326,001.26

Finding the Fourth Proportional to 1,036,163.90, 1,553,704.56 and 326,001.26

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Solution

The fourth proportional to 1,036,163.90, 1,553,704.56 and 326,001.26 is: 488,831.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,163.90 : 1,553,704.56 = 326,001.26 : x
  2. Step 2: Convert to fraction form
    1,036,163.90/1,553,704.56 = 326,001.26/x
  3. Step 3: Cross multiply
    1,036,163.90x = 1,553,704.56 × 326,001.26
  4. Step 4: Simplify right side
    1,036,163.90x = 506,509,644,227.75
  5. Step 5: Solve for x
    x = 506,509,644,227.75/1,036,163.90
  6. Step 6: Final answer
    x = 488,831.59

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Double scale
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1.5x scale

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.