Home / 1,786,997.42-2,466,075.48-971,201.16

Finding the Fourth Proportional to 1,786,997.42, 2,466,075.48 and 971,201.16

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Solution

The fourth proportional to 1,786,997.42, 2,466,075.48 and 971,201.16 is: 1,340,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,997.42 : 2,466,075.48 = 971,201.16 : x
  2. Step 2: Convert to fraction form
    1,786,997.42/2,466,075.48 = 971,201.16/x
  3. Step 3: Cross multiply
    1,786,997.42x = 2,466,075.48 × 971,201.16
  4. Step 4: Simplify right side
    1,786,997.42x = 2,395,055,366,823.56
  5. Step 5: Solve for x
    x = 2,395,055,366,823.56/1,786,997.42
  6. Step 6: Final answer
    x = 1,340,267.95

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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.