Home / 923.67-1,386.01-375.89

Finding the Fourth Proportional to 923.67, 1,386.01 and 375.89

Calculator

Solution

The fourth proportional to 923.67, 1,386.01 and 375.89 is: 564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    923.67 : 1,386.01 = 375.89 : x
  2. Step 2: Convert to fraction form
    923.67/1,386.01 = 375.89/x
  3. Step 3: Cross multiply
    923.67x = 1,386.01 × 375.89
  4. Step 4: Simplify right side
    923.67x = 520,988.64
  5. Step 5: Solve for x
    x = 520,988.64/923.67
  6. Step 6: Final answer
    x = 564.04

Related Problems

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.