Home / 1,158,074.04-1,598,133.42-648,780.60

Finding the Fourth Proportional to 1,158,074.04, 1,598,133.42 and 648,780.60

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Solution

The fourth proportional to 1,158,074.04, 1,598,133.42 and 648,780.60 is: 895,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,074.04 : 1,598,133.42 = 648,780.60 : x
  2. Step 2: Convert to fraction form
    1,158,074.04/1,598,133.42 = 648,780.60/x
  3. Step 3: Cross multiply
    1,158,074.04x = 1,598,133.42 × 648,780.60
  4. Step 4: Simplify right side
    1,158,074.04x = 1,036,837,959,107.65
  5. Step 5: Solve for x
    x = 1,036,837,959,107.65/1,158,074.04
  6. Step 6: Final answer
    x = 895,312.32

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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.