Home / 1,411,661.74-1,948,103.92-767,085.41

Finding the Fourth Proportional to 1,411,661.74, 1,948,103.92 and 767,085.41

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Solution

The fourth proportional to 1,411,661.74, 1,948,103.92 and 767,085.41 is: 1,058,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,661.74 : 1,948,103.92 = 767,085.41 : x
  2. Step 2: Convert to fraction form
    1,411,661.74/1,948,103.92 = 767,085.41/x
  3. Step 3: Cross multiply
    1,411,661.74x = 1,948,103.92 × 767,085.41
  4. Step 4: Simplify right side
    1,411,661.74x = 1,494,362,087,407.83
  5. Step 5: Solve for x
    x = 1,494,362,087,407.83/1,411,661.74
  6. Step 6: Final answer
    x = 1,058,583.69

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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.