Home / 1,668,908.40-2,503,558.07-531,272.01

Finding the Fourth Proportional to 1,668,908.40, 2,503,558.07 and 531,272.01

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Solution

The fourth proportional to 1,668,908.40, 2,503,558.07 and 531,272.01 is: 796,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,908.40 : 2,503,558.07 = 531,272.01 : x
  2. Step 2: Convert to fraction form
    1,668,908.40/2,503,558.07 = 531,272.01/x
  3. Step 3: Cross multiply
    1,668,908.40x = 2,503,558.07 × 531,272.01
  4. Step 4: Simplify right side
    1,668,908.40x = 1,330,070,325,344.26
  5. Step 5: Solve for x
    x = 1,330,070,325,344.26/1,668,908.40
  6. Step 6: Final answer
    x = 796,970.24

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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.