Home / 968,051.60-1,449,312.60-940,403.60

Finding the Fourth Proportional to 968,051.60, 1,449,312.60 and 940,403.60

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Solution

The fourth proportional to 968,051.60, 1,449,312.60 and 940,403.60 is: 1,407,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,051.60 : 1,449,312.60 = 940,403.60 : x
  2. Step 2: Convert to fraction form
    968,051.60/1,449,312.60 = 940,403.60/x
  3. Step 3: Cross multiply
    968,051.60x = 1,449,312.60 × 940,403.60
  4. Step 4: Simplify right side
    968,051.60x = 1,362,938,786,565.36
  5. Step 5: Solve for x
    x = 1,362,938,786,565.36/968,051.60
  6. Step 6: Final answer
    x = 1,407,919.56

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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.