Home / 1,505,090.61-2,258,268.42-936,946.95

Finding the Fourth Proportional to 1,505,090.61, 2,258,268.42 and 936,946.95

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Solution

The fourth proportional to 1,505,090.61, 2,258,268.42 and 936,946.95 is: 1,405,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,090.61 : 2,258,268.42 = 936,946.95 : x
  2. Step 2: Convert to fraction form
    1,505,090.61/2,258,268.42 = 936,946.95/x
  3. Step 3: Cross multiply
    1,505,090.61x = 2,258,268.42 × 936,946.95
  4. Step 4: Simplify right side
    1,505,090.61x = 2,115,877,708,400.32
  5. Step 5: Solve for x
    x = 2,115,877,708,400.32/1,505,090.61
  6. Step 6: Final answer
    x = 1,405,814.17

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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.