Home / 1,301,172.50-1,795,806.64-749,780.94

Finding the Fourth Proportional to 1,301,172.50, 1,795,806.64 and 749,780.94

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Solution

The fourth proportional to 1,301,172.50, 1,795,806.64 and 749,780.94 is: 1,034,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,172.50 : 1,795,806.64 = 749,780.94 : x
  2. Step 2: Convert to fraction form
    1,301,172.50/1,795,806.64 = 749,780.94/x
  3. Step 3: Cross multiply
    1,301,172.50x = 1,795,806.64 × 749,780.94
  4. Step 4: Simplify right side
    1,301,172.50x = 1,346,461,590,597.44
  5. Step 5: Solve for x
    x = 1,346,461,590,597.44/1,301,172.50
  6. Step 6: Final answer
    x = 1,034,806.37

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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.