Home / 1,698,988.21-2,344,193.58-1,001,297.73

Finding the Fourth Proportional to 1,698,988.21, 2,344,193.58 and 1,001,297.73

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Solution

The fourth proportional to 1,698,988.21, 2,344,193.58 and 1,001,297.73 is: 1,381,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,988.21 : 2,344,193.58 = 1,001,297.73 : x
  2. Step 2: Convert to fraction form
    1,698,988.21/2,344,193.58 = 1,001,297.73/x
  3. Step 3: Cross multiply
    1,698,988.21x = 2,344,193.58 × 1,001,297.73
  4. Step 4: Simplify right side
    1,698,988.21x = 2,347,235,710,334.57
  5. Step 5: Solve for x
    x = 2,347,235,710,334.57/1,698,988.21
  6. Step 6: Final answer
    x = 1,381,549.15

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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.