Home / 1,131,889.88-1,695,841.81-1,064,463.29

Finding the Fourth Proportional to 1,131,889.88, 1,695,841.81 and 1,064,463.29

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Solution

The fourth proportional to 1,131,889.88, 1,695,841.81 and 1,064,463.29 is: 1,594,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,889.88 : 1,695,841.81 = 1,064,463.29 : x
  2. Step 2: Convert to fraction form
    1,131,889.88/1,695,841.81 = 1,064,463.29/x
  3. Step 3: Cross multiply
    1,131,889.88x = 1,695,841.81 × 1,064,463.29
  4. Step 4: Simplify right side
    1,131,889.88x = 1,805,161,352,392.16
  5. Step 5: Solve for x
    x = 1,805,161,352,392.16/1,131,889.88
  6. Step 6: Final answer
    x = 1,594,820.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.