Home / 1,001,377.89-1,501,713.09-432,736.02

Finding the Fourth Proportional to 1,001,377.89, 1,501,713.09 and 432,736.02

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Solution

The fourth proportional to 1,001,377.89, 1,501,713.09 and 432,736.02 is: 648,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,377.89 : 1,501,713.09 = 432,736.02 : x
  2. Step 2: Convert to fraction form
    1,001,377.89/1,501,713.09 = 432,736.02/x
  3. Step 3: Cross multiply
    1,001,377.89x = 1,501,713.09 × 432,736.02
  4. Step 4: Simplify right side
    1,001,377.89x = 649,845,345,748.50
  5. Step 5: Solve for x
    x = 649,845,345,748.50/1,001,377.89
  6. Step 6: Final answer
    x = 648,951.16

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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.