Home / 1,365,600.30-2,048,400.45-657,012.30

Finding the Fourth Proportional to 1,365,600.30, 2,048,400.45 and 657,012.30

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Solution

The fourth proportional to 1,365,600.30, 2,048,400.45 and 657,012.30 is: 985,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,600.30 : 2,048,400.45 = 657,012.30 : x
  2. Step 2: Convert to fraction form
    1,365,600.30/2,048,400.45 = 657,012.30/x
  3. Step 3: Cross multiply
    1,365,600.30x = 2,048,400.45 × 657,012.30
  4. Step 4: Simplify right side
    1,365,600.30x = 1,345,824,290,975.54
  5. Step 5: Solve for x
    x = 1,345,824,290,975.54/1,365,600.30
  6. Step 6: Final answer
    x = 985,518.45

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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.