Home / 1,449,971.64-2,001,518.90-966,360.32

Finding the Fourth Proportional to 1,449,971.64, 2,001,518.90 and 966,360.32

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Solution

The fourth proportional to 1,449,971.64, 2,001,518.90 and 966,360.32 is: 1,333,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,971.64 : 2,001,518.90 = 966,360.32 : x
  2. Step 2: Convert to fraction form
    1,449,971.64/2,001,518.90 = 966,360.32/x
  3. Step 3: Cross multiply
    1,449,971.64x = 2,001,518.90 × 966,360.32
  4. Step 4: Simplify right side
    1,449,971.64x = 1,934,188,444,690.05
  5. Step 5: Solve for x
    x = 1,934,188,444,690.05/1,449,971.64
  6. Step 6: Final answer
    x = 1,333,949.16

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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.