Home / 1,850,259.38-2,775,797.30-786,210.98

Finding the Fourth Proportional to 1,850,259.38, 2,775,797.30 and 786,210.98

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Solution

The fourth proportional to 1,850,259.38, 2,775,797.30 and 786,210.98 is: 1,179,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,259.38 : 2,775,797.30 = 786,210.98 : x
  2. Step 2: Convert to fraction form
    1,850,259.38/2,775,797.30 = 786,210.98/x
  3. Step 3: Cross multiply
    1,850,259.38x = 2,775,797.30 × 786,210.98
  4. Step 4: Simplify right side
    1,850,259.38x = 2,182,362,303,600.90
  5. Step 5: Solve for x
    x = 2,182,362,303,600.90/1,850,259.38
  6. Step 6: Final answer
    x = 1,179,489.93

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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.