Home / 1,273,069.71-1,756,841.40-700,146.18

Finding the Fourth Proportional to 1,273,069.71, 1,756,841.40 and 700,146.18

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Solution

The fourth proportional to 1,273,069.71, 1,756,841.40 and 700,146.18 is: 966,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,069.71 : 1,756,841.40 = 700,146.18 : x
  2. Step 2: Convert to fraction form
    1,273,069.71/1,756,841.40 = 700,146.18/x
  3. Step 3: Cross multiply
    1,273,069.71x = 1,756,841.40 × 700,146.18
  4. Step 4: Simplify right side
    1,273,069.71x = 1,230,045,795,075.85
  5. Step 5: Solve for x
    x = 1,230,045,795,075.85/1,273,069.71
  6. Step 6: Final answer
    x = 966,204.59

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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.