Home / 1,725,574.70-2,585,409.60-1,093,750.40

Finding the Fourth Proportional to 1,725,574.70, 2,585,409.60 and 1,093,750.40

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Solution

The fourth proportional to 1,725,574.70, 2,585,409.60 and 1,093,750.40 is: 1,638,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,574.70 : 2,585,409.60 = 1,093,750.40 : x
  2. Step 2: Convert to fraction form
    1,725,574.70/2,585,409.60 = 1,093,750.40/x
  3. Step 3: Cross multiply
    1,725,574.70x = 2,585,409.60 × 1,093,750.40
  4. Step 4: Simplify right side
    1,725,574.70x = 2,827,792,784,163.84
  5. Step 5: Solve for x
    x = 2,827,792,784,163.84/1,725,574.70
  6. Step 6: Final answer
    x = 1,638,754.20

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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.