Home / 1,662,825.36-2,498,232.96-1,064,948.16

Finding the Fourth Proportional to 1,662,825.36, 2,498,232.96 and 1,064,948.16

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Solution

The fourth proportional to 1,662,825.36, 2,498,232.96 and 1,064,948.16 is: 1,599,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,825.36 : 2,498,232.96 = 1,064,948.16 : x
  2. Step 2: Convert to fraction form
    1,662,825.36/2,498,232.96 = 1,064,948.16/x
  3. Step 3: Cross multiply
    1,662,825.36x = 2,498,232.96 × 1,064,948.16
  4. Step 4: Simplify right side
    1,662,825.36x = 2,660,488,594,003.35
  5. Step 5: Solve for x
    x = 2,660,488,594,003.35/1,662,825.36
  6. Step 6: Final answer
    x = 1,599,980.77

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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.