Home / 743,895.46-1,114,909.27-402,325.27

Finding the Fourth Proportional to 743,895.46, 1,114,909.27 and 402,325.27

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Solution

The fourth proportional to 743,895.46, 1,114,909.27 and 402,325.27 is: 602,982.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,895.46 : 1,114,909.27 = 402,325.27 : x
  2. Step 2: Convert to fraction form
    743,895.46/1,114,909.27 = 402,325.27/x
  3. Step 3: Cross multiply
    743,895.46x = 1,114,909.27 × 402,325.27
  4. Step 4: Simplify right side
    743,895.46x = 448,556,175,556.53
  5. Step 5: Solve for x
    x = 448,556,175,556.53/743,895.46
  6. Step 6: Final answer
    x = 602,982.81

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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.