Home / 1,751,487.60-2,627,231.40-1,153,124.40

Finding the Fourth Proportional to 1,751,487.60, 2,627,231.40 and 1,153,124.40

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Solution

The fourth proportional to 1,751,487.60, 2,627,231.40 and 1,153,124.40 is: 1,729,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,487.60 : 2,627,231.40 = 1,153,124.40 : x
  2. Step 2: Convert to fraction form
    1,751,487.60/2,627,231.40 = 1,153,124.40/x
  3. Step 3: Cross multiply
    1,751,487.60x = 2,627,231.40 × 1,153,124.40
  4. Step 4: Simplify right side
    1,751,487.60x = 3,029,524,631,786.16
  5. Step 5: Solve for x
    x = 3,029,524,631,786.16/1,751,487.60
  6. Step 6: Final answer
    x = 1,729,686.60

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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.