Home / 1,812,075.11-2,718,113.27-532,682.54

Finding the Fourth Proportional to 1,812,075.11, 2,718,113.27 and 532,682.54

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Solution

The fourth proportional to 1,812,075.11, 2,718,113.27 and 532,682.54 is: 799,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,075.11 : 2,718,113.27 = 532,682.54 : x
  2. Step 2: Convert to fraction form
    1,812,075.11/2,718,113.27 = 532,682.54/x
  3. Step 3: Cross multiply
    1,812,075.11x = 2,718,113.27 × 532,682.54
  4. Step 4: Simplify right side
    1,812,075.11x = 1,447,891,464,417.33
  5. Step 5: Solve for x
    x = 1,447,891,464,417.33/1,812,075.11
  6. Step 6: Final answer
    x = 799,023.98

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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.