Home / 1,177,071.02-1,765,782.21-546,048.62

Finding the Fourth Proportional to 1,177,071.02, 1,765,782.21 and 546,048.62

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Solution

The fourth proportional to 1,177,071.02, 1,765,782.21 and 546,048.62 is: 819,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,071.02 : 1,765,782.21 = 546,048.62 : x
  2. Step 2: Convert to fraction form
    1,177,071.02/1,765,782.21 = 546,048.62/x
  3. Step 3: Cross multiply
    1,177,071.02x = 1,765,782.21 × 546,048.62
  4. Step 4: Simplify right side
    1,177,071.02x = 964,202,938,991.05
  5. Step 5: Solve for x
    x = 964,202,938,991.05/1,177,071.02
  6. Step 6: Final answer
    x = 819,154.43

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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.