Home / 1,175,189.46-1,762,941.12-465,051.54

Finding the Fourth Proportional to 1,175,189.46, 1,762,941.12 and 465,051.54

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Solution

The fourth proportional to 1,175,189.46, 1,762,941.12 and 465,051.54 is: 697,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,189.46 : 1,762,941.12 = 465,051.54 : x
  2. Step 2: Convert to fraction form
    1,175,189.46/1,762,941.12 = 465,051.54/x
  3. Step 3: Cross multiply
    1,175,189.46x = 1,762,941.12 × 465,051.54
  4. Step 4: Simplify right side
    1,175,189.46x = 819,858,482,785.33
  5. Step 5: Solve for x
    x = 819,858,482,785.33/1,175,189.46
  6. Step 6: Final answer
    x = 697,639.41

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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.