Home / 1,887,730.38-2,830,027.95-749,790.54

Finding the Fourth Proportional to 1,887,730.38, 2,830,027.95 and 749,790.54

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Solution

The fourth proportional to 1,887,730.38, 2,830,027.95 and 749,790.54 is: 1,124,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,730.38 : 2,830,027.95 = 749,790.54 : x
  2. Step 2: Convert to fraction form
    1,887,730.38/2,830,027.95 = 749,790.54/x
  3. Step 3: Cross multiply
    1,887,730.38x = 2,830,027.95 × 749,790.54
  4. Step 4: Simplify right side
    1,887,730.38x = 2,121,928,184,845.59
  5. Step 5: Solve for x
    x = 2,121,928,184,845.59/1,887,730.38
  6. Step 6: Final answer
    x = 1,124,063.16

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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.