Home / 1,004,071.20-1,507,273.20-605,162.40

Finding the Fourth Proportional to 1,004,071.20, 1,507,273.20 and 605,162.40

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Solution

The fourth proportional to 1,004,071.20, 1,507,273.20 and 605,162.40 is: 908,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,071.20 : 1,507,273.20 = 605,162.40 : x
  2. Step 2: Convert to fraction form
    1,004,071.20/1,507,273.20 = 605,162.40/x
  3. Step 3: Cross multiply
    1,004,071.20x = 1,507,273.20 × 605,162.40
  4. Step 4: Simplify right side
    1,004,071.20x = 912,145,067,167.68
  5. Step 5: Solve for x
    x = 912,145,067,167.68/1,004,071.20
  6. Step 6: Final answer
    x = 908,446.60

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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.