Home / 1,045,678.48-1,568,048.28-297,546.64

Finding the Fourth Proportional to 1,045,678.48, 1,568,048.28 and 297,546.64

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Solution

The fourth proportional to 1,045,678.48, 1,568,048.28 and 297,546.64 is: 446,186.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,678.48 : 1,568,048.28 = 297,546.64 : x
  2. Step 2: Convert to fraction form
    1,045,678.48/1,568,048.28 = 297,546.64/x
  3. Step 3: Cross multiply
    1,045,678.48x = 1,568,048.28 × 297,546.64
  4. Step 4: Simplify right side
    1,045,678.48x = 466,567,497,071.78
  5. Step 5: Solve for x
    x = 466,567,497,071.78/1,045,678.48
  6. Step 6: Final answer
    x = 446,186.38

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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.