Home / 1,254,556.44-1,731,163.02-710,583.96

Finding the Fourth Proportional to 1,254,556.44, 1,731,163.02 and 710,583.96

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Solution

The fourth proportional to 1,254,556.44, 1,731,163.02 and 710,583.96 is: 980,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,556.44 : 1,731,163.02 = 710,583.96 : x
  2. Step 2: Convert to fraction form
    1,254,556.44/1,731,163.02 = 710,583.96/x
  3. Step 3: Cross multiply
    1,254,556.44x = 1,731,163.02 × 710,583.96
  4. Step 4: Simplify right side
    1,254,556.44x = 1,230,136,674,157.16
  5. Step 5: Solve for x
    x = 1,230,136,674,157.16/1,254,556.44
  6. Step 6: Final answer
    x = 980,535.14

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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.