Home / 1,229,458.10-1,844,187.15-698,017.10

Finding the Fourth Proportional to 1,229,458.10, 1,844,187.15 and 698,017.10

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Solution

The fourth proportional to 1,229,458.10, 1,844,187.15 and 698,017.10 is: 1,047,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,458.10 : 1,844,187.15 = 698,017.10 : x
  2. Step 2: Convert to fraction form
    1,229,458.10/1,844,187.15 = 698,017.10/x
  3. Step 3: Cross multiply
    1,229,458.10x = 1,844,187.15 × 698,017.10
  4. Step 4: Simplify right side
    1,229,458.10x = 1,287,274,166,300.26
  5. Step 5: Solve for x
    x = 1,287,274,166,300.26/1,229,458.10
  6. Step 6: Final answer
    x = 1,047,025.65

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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.