Home / 1,849,756.82-2,552,989.27-1,075,627.20

Finding the Fourth Proportional to 1,849,756.82, 2,552,989.27 and 1,075,627.20

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Solution

The fourth proportional to 1,849,756.82, 2,552,989.27 and 1,075,627.20 is: 1,484,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,756.82 : 2,552,989.27 = 1,075,627.20 : x
  2. Step 2: Convert to fraction form
    1,849,756.82/2,552,989.27 = 1,075,627.20/x
  3. Step 3: Cross multiply
    1,849,756.82x = 2,552,989.27 × 1,075,627.20
  4. Step 4: Simplify right side
    1,849,756.82x = 2,746,064,700,120.14
  5. Step 5: Solve for x
    x = 2,746,064,700,120.14/1,849,756.82
  6. Step 6: Final answer
    x = 1,484,554.44

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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.