Home / 1,584,099.80-2,370,900.90-1,458,128.60

Finding the Fourth Proportional to 1,584,099.80, 2,370,900.90 and 1,458,128.60

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Solution

The fourth proportional to 1,584,099.80, 2,370,900.90 and 1,458,128.60 is: 2,182,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,099.80 : 2,370,900.90 = 1,458,128.60 : x
  2. Step 2: Convert to fraction form
    1,584,099.80/2,370,900.90 = 1,458,128.60/x
  3. Step 3: Cross multiply
    1,584,099.80x = 2,370,900.90 × 1,458,128.60
  4. Step 4: Simplify right side
    1,584,099.80x = 3,457,078,410,055.74
  5. Step 5: Solve for x
    x = 3,457,078,410,055.74/1,584,099.80
  6. Step 6: Final answer
    x = 2,182,361.50

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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.