Home / 1,001,698.21-1,503,040.60-469,127.26

Finding the Fourth Proportional to 1,001,698.21, 1,503,040.60 and 469,127.26

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Solution

The fourth proportional to 1,001,698.21, 1,503,040.60 and 469,127.26 is: 703,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,698.21 : 1,503,040.60 = 469,127.26 : x
  2. Step 2: Convert to fraction form
    1,001,698.21/1,503,040.60 = 469,127.26/x
  3. Step 3: Cross multiply
    1,001,698.21x = 1,503,040.60 × 469,127.26
  4. Step 4: Simplify right side
    1,001,698.21x = 705,117,313,416.34
  5. Step 5: Solve for x
    x = 705,117,313,416.34/1,001,698.21
  6. Step 6: Final answer
    x = 703,921.91

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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.