Home / 899,868.75-1,350,301.35-539,153.16

Finding the Fourth Proportional to 899,868.75, 1,350,301.35 and 539,153.16

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Solution

The fourth proportional to 899,868.75, 1,350,301.35 and 539,153.16 is: 809,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,868.75 : 1,350,301.35 = 539,153.16 : x
  2. Step 2: Convert to fraction form
    899,868.75/1,350,301.35 = 539,153.16/x
  3. Step 3: Cross multiply
    899,868.75x = 1,350,301.35 × 539,153.16
  4. Step 4: Simplify right side
    899,868.75x = 728,019,239,804.77
  5. Step 5: Solve for x
    x = 728,019,239,804.77/899,868.75
  6. Step 6: Final answer
    x = 809,028.25

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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.