Home / 1,934,412.82-2,669,554.44-1,075,009.30

Finding the Fourth Proportional to 1,934,412.82, 2,669,554.44 and 1,075,009.30

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Solution

The fourth proportional to 1,934,412.82, 2,669,554.44 and 1,075,009.30 is: 1,483,548.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,412.82 : 2,669,554.44 = 1,075,009.30 : x
  2. Step 2: Convert to fraction form
    1,934,412.82/2,669,554.44 = 1,075,009.30/x
  3. Step 3: Cross multiply
    1,934,412.82x = 2,669,554.44 × 1,075,009.30
  4. Step 4: Simplify right side
    1,934,412.82x = 2,869,795,849,856.29
  5. Step 5: Solve for x
    x = 2,869,795,849,856.29/1,934,412.82
  6. Step 6: Final answer
    x = 1,483,548.82

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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.