Home / 1,166,801.44-1,610,040.72-650,428.60

Finding the Fourth Proportional to 1,166,801.44, 1,610,040.72 and 650,428.60

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Solution

The fourth proportional to 1,166,801.44, 1,610,040.72 and 650,428.60 is: 897,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,801.44 : 1,610,040.72 = 650,428.60 : x
  2. Step 2: Convert to fraction form
    1,166,801.44/1,610,040.72 = 650,428.60/x
  3. Step 3: Cross multiply
    1,166,801.44x = 1,610,040.72 × 650,428.60
  4. Step 4: Simplify right side
    1,166,801.44x = 1,047,216,531,452.59
  5. Step 5: Solve for x
    x = 1,047,216,531,452.59/1,166,801.44
  6. Step 6: Final answer
    x = 897,510.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.