Home / 1,095,507.60-1,640,496.60-874,323.60

Finding the Fourth Proportional to 1,095,507.60, 1,640,496.60 and 874,323.60

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Solution

The fourth proportional to 1,095,507.60, 1,640,496.60 and 874,323.60 is: 1,309,278.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,507.60 : 1,640,496.60 = 874,323.60 : x
  2. Step 2: Convert to fraction form
    1,095,507.60/1,640,496.60 = 874,323.60/x
  3. Step 3: Cross multiply
    1,095,507.60x = 1,640,496.60 × 874,323.60
  4. Step 4: Simplify right side
    1,095,507.60x = 1,434,324,893,099.76
  5. Step 5: Solve for x
    x = 1,434,324,893,099.76/1,095,507.60
  6. Step 6: Final answer
    x = 1,309,278.82

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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.