Home / 1,158,626.07-1,598,815.80-649,230.03

Finding the Fourth Proportional to 1,158,626.07, 1,598,815.80 and 649,230.03

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Solution

The fourth proportional to 1,158,626.07, 1,598,815.80 and 649,230.03 is: 895,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,626.07 : 1,598,815.80 = 649,230.03 : x
  2. Step 2: Convert to fraction form
    1,158,626.07/1,598,815.80 = 649,230.03/x
  3. Step 3: Cross multiply
    1,158,626.07x = 1,598,815.80 × 649,230.03
  4. Step 4: Simplify right side
    1,158,626.07x = 1,037,999,229,798.47
  5. Step 5: Solve for x
    x = 1,037,999,229,798.47/1,158,626.07
  6. Step 6: Final answer
    x = 895,888.03

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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.