Home / 884,078.08-1,326,126.38-707,706.25

Finding the Fourth Proportional to 884,078.08, 1,326,126.38 and 707,706.25

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Solution

The fourth proportional to 884,078.08, 1,326,126.38 and 707,706.25 is: 1,061,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,078.08 : 1,326,126.38 = 707,706.25 : x
  2. Step 2: Convert to fraction form
    884,078.08/1,326,126.38 = 707,706.25/x
  3. Step 3: Cross multiply
    884,078.08x = 1,326,126.38 × 707,706.25
  4. Step 4: Simplify right side
    884,078.08x = 938,507,927,415.88
  5. Step 5: Solve for x
    x = 938,507,927,415.88/884,078.08
  6. Step 6: Final answer
    x = 1,061,566.79

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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.