Home / 1,365,896.40-2,051,177.40-894,670.80

Finding the Fourth Proportional to 1,365,896.40, 2,051,177.40 and 894,670.80

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Solution

The fourth proportional to 1,365,896.40, 2,051,177.40 and 894,670.80 is: 1,343,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,896.40 : 2,051,177.40 = 894,670.80 : x
  2. Step 2: Convert to fraction form
    1,365,896.40/2,051,177.40 = 894,670.80/x
  3. Step 3: Cross multiply
    1,365,896.40x = 2,051,177.40 × 894,670.80
  4. Step 4: Simplify right side
    1,365,896.40x = 1,835,128,525,399.92
  5. Step 5: Solve for x
    x = 1,835,128,525,399.92/1,365,896.40
  6. Step 6: Final answer
    x = 1,343,534.20

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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.