Home / 1,411,700.67-1,948,145.44-767,119.32

Finding the Fourth Proportional to 1,411,700.67, 1,948,145.44 and 767,119.32

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Solution

The fourth proportional to 1,411,700.67, 1,948,145.44 and 767,119.32 is: 1,058,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,700.67 : 1,948,145.44 = 767,119.32 : x
  2. Step 2: Convert to fraction form
    1,411,700.67/1,948,145.44 = 767,119.32/x
  3. Step 3: Cross multiply
    1,411,700.67x = 1,948,145.44 × 767,119.32
  4. Step 4: Simplify right side
    1,411,700.67x = 1,494,460,005,193.90
  5. Step 5: Solve for x
    x = 1,494,460,005,193.90/1,411,700.67
  6. Step 6: Final answer
    x = 1,058,623.85

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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.