Home / 1,301,748.81-1,953,884.39-628,303.47

Finding the Fourth Proportional to 1,301,748.81, 1,953,884.39 and 628,303.47

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Solution

The fourth proportional to 1,301,748.81, 1,953,884.39 and 628,303.47 is: 943,063.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,748.81 : 1,953,884.39 = 628,303.47 : x
  2. Step 2: Convert to fraction form
    1,301,748.81/1,953,884.39 = 628,303.47/x
  3. Step 3: Cross multiply
    1,301,748.81x = 1,953,884.39 × 628,303.47
  4. Step 4: Simplify right side
    1,301,748.81x = 1,227,632,339,074.32
  5. Step 5: Solve for x
    x = 1,227,632,339,074.32/1,301,748.81
  6. Step 6: Final answer
    x = 943,063.92

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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.