Home / 1,373,634.23-1,895,615.23-761,880.66

Finding the Fourth Proportional to 1,373,634.23, 1,895,615.23 and 761,880.66

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Solution

The fourth proportional to 1,373,634.23, 1,895,615.23 and 761,880.66 is: 1,051,395.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,634.23 : 1,895,615.23 = 761,880.66 : x
  2. Step 2: Convert to fraction form
    1,373,634.23/1,895,615.23 = 761,880.66/x
  3. Step 3: Cross multiply
    1,373,634.23x = 1,895,615.23 × 761,880.66
  4. Step 4: Simplify right side
    1,373,634.23x = 1,444,232,582,538.45
  5. Step 5: Solve for x
    x = 1,444,232,582,538.45/1,373,634.23
  6. Step 6: Final answer
    x = 1,051,395.31

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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.