Home / 1,955,989.23-2,699,224.91-1,084,683.32

Finding the Fourth Proportional to 1,955,989.23, 2,699,224.91 and 1,084,683.32

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Solution

The fourth proportional to 1,955,989.23, 2,699,224.91 and 1,084,683.32 is: 1,496,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,989.23 : 2,699,224.91 = 1,084,683.32 : x
  2. Step 2: Convert to fraction form
    1,955,989.23/2,699,224.91 = 1,084,683.32/x
  3. Step 3: Cross multiply
    1,955,989.23x = 2,699,224.91 × 1,084,683.32
  4. Step 4: Simplify right side
    1,955,989.23x = 2,927,804,238,176.96
  5. Step 5: Solve for x
    x = 2,927,804,238,176.96/1,955,989.23
  6. Step 6: Final answer
    x = 1,496,840.67

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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.