Home / 1,000,597.08-1,379,891.04-926,287.68

Finding the Fourth Proportional to 1,000,597.08, 1,379,891.04 and 926,287.68

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Solution

The fourth proportional to 1,000,597.08, 1,379,891.04 and 926,287.68 is: 1,277,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,597.08 : 1,379,891.04 = 926,287.68 : x
  2. Step 2: Convert to fraction form
    1,000,597.08/1,379,891.04 = 926,287.68/x
  3. Step 3: Cross multiply
    1,000,597.08x = 1,379,891.04 × 926,287.68
  4. Step 4: Simplify right side
    1,000,597.08x = 1,278,176,070,094.39
  5. Step 5: Solve for x
    x = 1,278,176,070,094.39/1,000,597.08
  6. Step 6: Final answer
    x = 1,277,413.35

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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.