Home / 1,666,486.48-2,299,753.20-902,540.92

Finding the Fourth Proportional to 1,666,486.48, 2,299,753.20 and 902,540.92

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Solution

The fourth proportional to 1,666,486.48, 2,299,753.20 and 902,540.92 is: 1,245,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,486.48 : 2,299,753.20 = 902,540.92 : x
  2. Step 2: Convert to fraction form
    1,666,486.48/2,299,753.20 = 902,540.92/x
  3. Step 3: Cross multiply
    1,666,486.48x = 2,299,753.20 × 902,540.92
  4. Step 4: Simplify right side
    1,666,486.48x = 2,075,621,368,900.94
  5. Step 5: Solve for x
    x = 2,075,621,368,900.94/1,666,486.48
  6. Step 6: Final answer
    x = 1,245,507.48

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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.