Home / 1,158,627.07-1,598,817.18-649,231.03

Finding the Fourth Proportional to 1,158,627.07, 1,598,817.18 and 649,231.03

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Solution

The fourth proportional to 1,158,627.07, 1,598,817.18 and 649,231.03 is: 895,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,627.07 : 1,598,817.18 = 649,231.03 : x
  2. Step 2: Convert to fraction form
    1,158,627.07/1,598,817.18 = 649,231.03/x
  3. Step 3: Cross multiply
    1,158,627.07x = 1,598,817.18 × 649,231.03
  4. Step 4: Simplify right side
    1,158,627.07x = 1,038,001,724,553.10
  5. Step 5: Solve for x
    x = 1,038,001,724,553.10/1,158,627.07
  6. Step 6: Final answer
    x = 895,889.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.