Home / 1,345,663.89-2,017,992.81-546,676.26

Finding the Fourth Proportional to 1,345,663.89, 2,017,992.81 and 546,676.26

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Solution

The fourth proportional to 1,345,663.89, 2,017,992.81 and 546,676.26 is: 819,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,663.89 : 2,017,992.81 = 546,676.26 : x
  2. Step 2: Convert to fraction form
    1,345,663.89/2,017,992.81 = 546,676.26/x
  3. Step 3: Cross multiply
    1,345,663.89x = 2,017,992.81 × 546,676.26
  4. Step 4: Simplify right side
    1,345,663.89x = 1,103,188,762,077.69
  5. Step 5: Solve for x
    x = 1,103,188,762,077.69/1,345,663.89
  6. Step 6: Final answer
    x = 819,810.04

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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.