Home / 952,815.89-1,427,962.30-698,907.51

Finding the Fourth Proportional to 952,815.89, 1,427,962.30 and 698,907.51

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Solution

The fourth proportional to 952,815.89, 1,427,962.30 and 698,907.51 is: 1,047,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,815.89 : 1,427,962.30 = 698,907.51 : x
  2. Step 2: Convert to fraction form
    952,815.89/1,427,962.30 = 698,907.51/x
  3. Step 3: Cross multiply
    952,815.89x = 1,427,962.30 × 698,907.51
  4. Step 4: Simplify right side
    952,815.89x = 998,013,573,719.60
  5. Step 5: Solve for x
    x = 998,013,573,719.60/952,815.89
  6. Step 6: Final answer
    x = 1,047,435.90

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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.