Home / 1,302,278.14-1,953,491.02-403,847.60

Finding the Fourth Proportional to 1,302,278.14, 1,953,491.02 and 403,847.60

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Solution

The fourth proportional to 1,302,278.14, 1,953,491.02 and 403,847.60 is: 605,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,278.14 : 1,953,491.02 = 403,847.60 : x
  2. Step 2: Convert to fraction form
    1,302,278.14/1,953,491.02 = 403,847.60/x
  3. Step 3: Cross multiply
    1,302,278.14x = 1,953,491.02 × 403,847.60
  4. Step 4: Simplify right side
    1,302,278.14x = 788,912,660,048.55
  5. Step 5: Solve for x
    x = 788,912,660,048.55/1,302,278.14
  6. Step 6: Final answer
    x = 605,794.29

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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.