Home / 1,105,125.70-1,657,688.55-895,173.70

Finding the Fourth Proportional to 1,105,125.70, 1,657,688.55 and 895,173.70

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Solution

The fourth proportional to 1,105,125.70, 1,657,688.55 and 895,173.70 is: 1,342,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,125.70 : 1,657,688.55 = 895,173.70 : x
  2. Step 2: Convert to fraction form
    1,105,125.70/1,657,688.55 = 895,173.70/x
  3. Step 3: Cross multiply
    1,105,125.70x = 1,657,688.55 × 895,173.70
  4. Step 4: Simplify right side
    1,105,125.70x = 1,483,919,192,751.14
  5. Step 5: Solve for x
    x = 1,483,919,192,751.14/1,105,125.70
  6. Step 6: Final answer
    x = 1,342,760.55

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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.