Home / 1,090,143.08-1,504,467.96-606,706.64

Finding the Fourth Proportional to 1,090,143.08, 1,504,467.96 and 606,706.64

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Solution

The fourth proportional to 1,090,143.08, 1,504,467.96 and 606,706.64 is: 837,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,143.08 : 1,504,467.96 = 606,706.64 : x
  2. Step 2: Convert to fraction form
    1,090,143.08/1,504,467.96 = 606,706.64/x
  3. Step 3: Cross multiply
    1,090,143.08x = 1,504,467.96 × 606,706.64
  4. Step 4: Simplify right side
    1,090,143.08x = 912,770,700,999.25
  5. Step 5: Solve for x
    x = 912,770,700,999.25/1,090,143.08
  6. Step 6: Final answer
    x = 837,294.40

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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.