Home / 975,870.38-1,463,904.60-336,090.57

Finding the Fourth Proportional to 975,870.38, 1,463,904.60 and 336,090.57

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Solution

The fourth proportional to 975,870.38, 1,463,904.60 and 336,090.57 is: 504,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,870.38 : 1,463,904.60 = 336,090.57 : x
  2. Step 2: Convert to fraction form
    975,870.38/1,463,904.60 = 336,090.57/x
  3. Step 3: Cross multiply
    975,870.38x = 1,463,904.60 × 336,090.57
  4. Step 4: Simplify right side
    975,870.38x = 492,004,524,689.64
  5. Step 5: Solve for x
    x = 492,004,524,689.64/975,870.38
  6. Step 6: Final answer
    x = 504,169.95

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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.