Home / 1,159,538.40-1,738,443.60-598,975.20

Finding the Fourth Proportional to 1,159,538.40, 1,738,443.60 and 598,975.20

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Solution

The fourth proportional to 1,159,538.40, 1,738,443.60 and 598,975.20 is: 898,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,538.40 : 1,738,443.60 = 598,975.20 : x
  2. Step 2: Convert to fraction form
    1,159,538.40/1,738,443.60 = 598,975.20/x
  3. Step 3: Cross multiply
    1,159,538.40x = 1,738,443.60 × 598,975.20
  4. Step 4: Simplify right side
    1,159,538.40x = 1,041,284,602,998.72
  5. Step 5: Solve for x
    x = 1,041,284,602,998.72/1,159,538.40
  6. Step 6: Final answer
    x = 898,016.49

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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.