Home / 1,668,325.14-2,502,684.54-1,250,258.22

Finding the Fourth Proportional to 1,668,325.14, 2,502,684.54 and 1,250,258.22

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Solution

The fourth proportional to 1,668,325.14, 2,502,684.54 and 1,250,258.22 is: 1,875,534.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,325.14 : 2,502,684.54 = 1,250,258.22 : x
  2. Step 2: Convert to fraction form
    1,668,325.14/2,502,684.54 = 1,250,258.22/x
  3. Step 3: Cross multiply
    1,668,325.14x = 2,502,684.54 × 1,250,258.22
  4. Step 4: Simplify right side
    1,668,325.14x = 3,129,001,918,201.92
  5. Step 5: Solve for x
    x = 3,129,001,918,201.92/1,668,325.14
  6. Step 6: Final answer
    x = 1,875,534.84

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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.