Home / 1,424,195.33-1,965,411.18-779,675.49

Finding the Fourth Proportional to 1,424,195.33, 1,965,411.18 and 779,675.49

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Solution

The fourth proportional to 1,424,195.33, 1,965,411.18 and 779,675.49 is: 1,075,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,195.33 : 1,965,411.18 = 779,675.49 : x
  2. Step 2: Convert to fraction form
    1,424,195.33/1,965,411.18 = 779,675.49/x
  3. Step 3: Cross multiply
    1,424,195.33x = 1,965,411.18 × 779,675.49
  4. Step 4: Simplify right side
    1,424,195.33x = 1,532,382,924,817.98
  5. Step 5: Solve for x
    x = 1,532,382,924,817.98/1,424,195.33
  6. Step 6: Final answer
    x = 1,075,964.02

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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.