Home / 1,147,277.36-1,583,576.50-765,303.22

Finding the Fourth Proportional to 1,147,277.36, 1,583,576.50 and 765,303.22

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Solution

The fourth proportional to 1,147,277.36, 1,583,576.50 and 765,303.22 is: 1,056,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,277.36 : 1,583,576.50 = 765,303.22 : x
  2. Step 2: Convert to fraction form
    1,147,277.36/1,583,576.50 = 765,303.22/x
  3. Step 3: Cross multiply
    1,147,277.36x = 1,583,576.50 × 765,303.22
  4. Step 4: Simplify right side
    1,147,277.36x = 1,211,916,194,566.33
  5. Step 5: Solve for x
    x = 1,211,916,194,566.33/1,147,277.36
  6. Step 6: Final answer
    x = 1,056,341.07

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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.