Home / 1,762,723.75-2,431,663.48-1,151,234.45

Finding the Fourth Proportional to 1,762,723.75, 2,431,663.48 and 1,151,234.45

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Solution

The fourth proportional to 1,762,723.75, 2,431,663.48 and 1,151,234.45 is: 1,588,118.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,723.75 : 2,431,663.48 = 1,151,234.45 : x
  2. Step 2: Convert to fraction form
    1,762,723.75/2,431,663.48 = 1,151,234.45/x
  3. Step 3: Cross multiply
    1,762,723.75x = 2,431,663.48 × 1,151,234.45
  4. Step 4: Simplify right side
    1,762,723.75x = 2,799,414,751,068.40
  5. Step 5: Solve for x
    x = 2,799,414,751,068.40/1,762,723.75
  6. Step 6: Final answer
    x = 1,588,118.82

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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.