Home / 1,114,274-1,672,075.16-404,357.44

Finding the Fourth Proportional to 1,114,274, 1,672,075.16 and 404,357.44

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Solution

The fourth proportional to 1,114,274, 1,672,075.16 and 404,357.44 is: 606,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,274 : 1,672,075.16 = 404,357.44 : x
  2. Step 2: Convert to fraction form
    1,114,274/1,672,075.16 = 404,357.44/x
  3. Step 3: Cross multiply
    1,114,274x = 1,672,075.16 × 404,357.44
  4. Step 4: Simplify right side
    1,114,274x = 676,116,031,185.19
  5. Step 5: Solve for x
    x = 676,116,031,185.19/1,114,274
  6. Step 6: Final answer
    x = 606,777.18

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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.