Home / 1,411,697.35-1,948,140.87-767,116.01

Finding the Fourth Proportional to 1,411,697.35, 1,948,140.87 and 767,116.01

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Solution

The fourth proportional to 1,411,697.35, 1,948,140.87 and 767,116.01 is: 1,058,619.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,697.35 : 1,948,140.87 = 767,116.01 : x
  2. Step 2: Convert to fraction form
    1,411,697.35/1,948,140.87 = 767,116.01/x
  3. Step 3: Cross multiply
    1,411,697.35x = 1,948,140.87 × 767,116.01
  4. Step 4: Simplify right side
    1,411,697.35x = 1,494,450,051,112.33
  5. Step 5: Solve for x
    x = 1,494,450,051,112.33/1,411,697.35
  6. Step 6: Final answer
    x = 1,058,619.29

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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.