Home / 1,125,763.04-1,688,911.56-367,604.86

Finding the Fourth Proportional to 1,125,763.04, 1,688,911.56 and 367,604.86

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Solution

The fourth proportional to 1,125,763.04, 1,688,911.56 and 367,604.86 is: 551,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,763.04 : 1,688,911.56 = 367,604.86 : x
  2. Step 2: Convert to fraction form
    1,125,763.04/1,688,911.56 = 367,604.86/x
  3. Step 3: Cross multiply
    1,125,763.04x = 1,688,911.56 × 367,604.86
  4. Step 4: Simplify right side
    1,125,763.04x = 620,852,093,343.90
  5. Step 5: Solve for x
    x = 620,852,093,343.90/1,125,763.04
  6. Step 6: Final answer
    x = 551,494.47

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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.