Home / 1,759,396.88-2,430,245.40-1,301,442.32

Finding the Fourth Proportional to 1,759,396.88, 2,430,245.40 and 1,301,442.32

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Solution

The fourth proportional to 1,759,396.88, 2,430,245.40 and 1,301,442.32 is: 1,797,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,396.88 : 2,430,245.40 = 1,301,442.32 : x
  2. Step 2: Convert to fraction form
    1,759,396.88/2,430,245.40 = 1,301,442.32/x
  3. Step 3: Cross multiply
    1,759,396.88x = 2,430,245.40 × 1,301,442.32
  4. Step 4: Simplify right side
    1,759,396.88x = 3,162,824,211,545.33
  5. Step 5: Solve for x
    x = 3,162,824,211,545.33/1,759,396.88
  6. Step 6: Final answer
    x = 1,797,675.24

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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.