Home / 898,633.12-1,347,945.84-366,035.36

Finding the Fourth Proportional to 898,633.12, 1,347,945.84 and 366,035.36

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Solution

The fourth proportional to 898,633.12, 1,347,945.84 and 366,035.36 is: 549,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,633.12 : 1,347,945.84 = 366,035.36 : x
  2. Step 2: Convert to fraction form
    898,633.12/1,347,945.84 = 366,035.36/x
  3. Step 3: Cross multiply
    898,633.12x = 1,347,945.84 × 366,035.36
  4. Step 4: Simplify right side
    898,633.12x = 493,395,840,804.90
  5. Step 5: Solve for x
    x = 493,395,840,804.90/898,633.12
  6. Step 6: Final answer
    x = 549,051.48

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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.