Home / 1,751,712.40-2,627,568.60-1,031,314.60

Finding the Fourth Proportional to 1,751,712.40, 2,627,568.60 and 1,031,314.60

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Solution

The fourth proportional to 1,751,712.40, 2,627,568.60 and 1,031,314.60 is: 1,546,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,712.40 : 2,627,568.60 = 1,031,314.60 : x
  2. Step 2: Convert to fraction form
    1,751,712.40/2,627,568.60 = 1,031,314.60/x
  3. Step 3: Cross multiply
    1,751,712.40x = 2,627,568.60 × 1,031,314.60
  4. Step 4: Simplify right side
    1,751,712.40x = 2,709,849,859,681.56
  5. Step 5: Solve for x
    x = 2,709,849,859,681.56/1,751,712.40
  6. Step 6: Final answer
    x = 1,546,971.90

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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.