Home / 1,891,575.28-2,610,431.40-1,075,896.27

Finding the Fourth Proportional to 1,891,575.28, 2,610,431.40 and 1,075,896.27

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Solution

The fourth proportional to 1,891,575.28, 2,610,431.40 and 1,075,896.27 is: 1,484,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,575.28 : 2,610,431.40 = 1,075,896.27 : x
  2. Step 2: Convert to fraction form
    1,891,575.28/2,610,431.40 = 1,075,896.27/x
  3. Step 3: Cross multiply
    1,891,575.28x = 2,610,431.40 × 1,075,896.27
  4. Step 4: Simplify right side
    1,891,575.28x = 2,808,553,406,350.88
  5. Step 5: Solve for x
    x = 2,808,553,406,350.88/1,891,575.28
  6. Step 6: Final answer
    x = 1,484,769.57

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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.