Home / 1,355,285.16-2,032,185.51-625,015.89

Finding the Fourth Proportional to 1,355,285.16, 2,032,185.51 and 625,015.89

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Solution

The fourth proportional to 1,355,285.16, 2,032,185.51 and 625,015.89 is: 937,181.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,285.16 : 2,032,185.51 = 625,015.89 : x
  2. Step 2: Convert to fraction form
    1,355,285.16/2,032,185.51 = 625,015.89/x
  3. Step 3: Cross multiply
    1,355,285.16x = 2,032,185.51 × 625,015.89
  4. Step 4: Simplify right side
    1,355,285.16x = 1,270,148,235,177.75
  5. Step 5: Solve for x
    x = 1,270,148,235,177.75/1,355,285.16
  6. Step 6: Final answer
    x = 937,181.54

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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.