Home / 1,824,484.64-2,517,370.28-1,089,295.68

Finding the Fourth Proportional to 1,824,484.64, 2,517,370.28 and 1,089,295.68

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Solution

The fourth proportional to 1,824,484.64, 2,517,370.28 and 1,089,295.68 is: 1,502,978.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,484.64 : 2,517,370.28 = 1,089,295.68 : x
  2. Step 2: Convert to fraction form
    1,824,484.64/2,517,370.28 = 1,089,295.68/x
  3. Step 3: Cross multiply
    1,824,484.64x = 2,517,370.28 × 1,089,295.68
  4. Step 4: Simplify right side
    1,824,484.64x = 2,742,160,570,964.39
  5. Step 5: Solve for x
    x = 2,742,160,570,964.39/1,824,484.64
  6. Step 6: Final answer
    x = 1,502,978.16

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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.