Home / 1,097,485.27-1,646,291.27-423,570.07

Finding the Fourth Proportional to 1,097,485.27, 1,646,291.27 and 423,570.07

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Solution

The fourth proportional to 1,097,485.27, 1,646,291.27 and 423,570.07 is: 635,379.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,485.27 : 1,646,291.27 = 423,570.07 : x
  2. Step 2: Convert to fraction form
    1,097,485.27/1,646,291.27 = 423,570.07/x
  3. Step 3: Cross multiply
    1,097,485.27x = 1,646,291.27 × 423,570.07
  4. Step 4: Simplify right side
    1,097,485.27x = 697,319,706,356.44
  5. Step 5: Solve for x
    x = 697,319,706,356.44/1,097,485.27
  6. Step 6: Final answer
    x = 635,379.56

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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.