Home / 1,075,551.57-1,614,324.87-543,446.28

Finding the Fourth Proportional to 1,075,551.57, 1,614,324.87 and 543,446.28

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Solution

The fourth proportional to 1,075,551.57, 1,614,324.87 and 543,446.28 is: 815,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,551.57 : 1,614,324.87 = 543,446.28 : x
  2. Step 2: Convert to fraction form
    1,075,551.57/1,614,324.87 = 543,446.28/x
  3. Step 3: Cross multiply
    1,075,551.57x = 1,614,324.87 × 543,446.28
  4. Step 4: Simplify right side
    1,075,551.57x = 877,298,845,312.98
  5. Step 5: Solve for x
    x = 877,298,845,312.98/1,075,551.57
  6. Step 6: Final answer
    x = 815,673.44

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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.