Home / 884,081.08-1,326,130.88-707,709.25

Finding the Fourth Proportional to 884,081.08, 1,326,130.88 and 707,709.25

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Solution

The fourth proportional to 884,081.08, 1,326,130.88 and 707,709.25 is: 1,061,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,081.08 : 1,326,130.88 = 707,709.25 : x
  2. Step 2: Convert to fraction form
    884,081.08/1,326,130.88 = 707,709.25/x
  3. Step 3: Cross multiply
    884,081.08x = 1,326,130.88 × 707,709.25
  4. Step 4: Simplify right side
    884,081.08x = 938,515,090,486.64
  5. Step 5: Solve for x
    x = 938,515,090,486.64/884,081.08
  6. Step 6: Final answer
    x = 1,061,571.29

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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.