Home / 1,114,912.08-1,539,216.96-734,046

Finding the Fourth Proportional to 1,114,912.08, 1,539,216.96 and 734,046

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Solution

The fourth proportional to 1,114,912.08, 1,539,216.96 and 734,046 is: 1,013,403.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,912.08 : 1,539,216.96 = 734,046 : x
  2. Step 2: Convert to fraction form
    1,114,912.08/1,539,216.96 = 734,046/x
  3. Step 3: Cross multiply
    1,114,912.08x = 1,539,216.96 × 734,046
  4. Step 4: Simplify right side
    1,114,912.08x = 1,129,856,052,620.16
  5. Step 5: Solve for x
    x = 1,129,856,052,620.16/1,114,912.08
  6. Step 6: Final answer
    x = 1,013,403.72

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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.