Home / 1,749,032.12-2,413,669.38-1,014,128.84

Finding the Fourth Proportional to 1,749,032.12, 2,413,669.38 and 1,014,128.84

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Solution

The fourth proportional to 1,749,032.12, 2,413,669.38 and 1,014,128.84 is: 1,399,500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,032.12 : 2,413,669.38 = 1,014,128.84 : x
  2. Step 2: Convert to fraction form
    1,749,032.12/2,413,669.38 = 1,014,128.84/x
  3. Step 3: Cross multiply
    1,749,032.12x = 2,413,669.38 × 1,014,128.84
  4. Step 4: Simplify right side
    1,749,032.12x = 2,447,771,728,482.92
  5. Step 5: Solve for x
    x = 2,447,771,728,482.92/1,749,032.12
  6. Step 6: Final answer
    x = 1,399,500.73

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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.