Home / 1,411,696.48-1,948,139.67-767,115.14

Finding the Fourth Proportional to 1,411,696.48, 1,948,139.67 and 767,115.14

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Solution

The fourth proportional to 1,411,696.48, 1,948,139.67 and 767,115.14 is: 1,058,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,696.48 : 1,948,139.67 = 767,115.14 : x
  2. Step 2: Convert to fraction form
    1,411,696.48/1,948,139.67 = 767,115.14/x
  3. Step 3: Cross multiply
    1,411,696.48x = 1,948,139.67 × 767,115.14
  4. Step 4: Simplify right side
    1,411,696.48x = 1,494,447,422,355.05
  5. Step 5: Solve for x
    x = 1,494,447,422,355.05/1,411,696.48
  6. Step 6: Final answer
    x = 1,058,618.08

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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.