Home / 1,110,005.67-1,531,809.72-600,708.45

Finding the Fourth Proportional to 1,110,005.67, 1,531,809.72 and 600,708.45

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Solution

The fourth proportional to 1,110,005.67, 1,531,809.72 and 600,708.45 is: 828,978.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,005.67 : 1,531,809.72 = 600,708.45 : x
  2. Step 2: Convert to fraction form
    1,110,005.67/1,531,809.72 = 600,708.45/x
  3. Step 3: Cross multiply
    1,110,005.67x = 1,531,809.72 × 600,708.45
  4. Step 4: Simplify right side
    1,110,005.67x = 920,171,042,596.13
  5. Step 5: Solve for x
    x = 920,171,042,596.13/1,110,005.67
  6. Step 6: Final answer
    x = 828,978.69

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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.