Home / 1,045,743.40-1,568,582.70-297,789.40

Finding the Fourth Proportional to 1,045,743.40, 1,568,582.70 and 297,789.40

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Solution

The fourth proportional to 1,045,743.40, 1,568,582.70 and 297,789.40 is: 446,674.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,743.40 : 1,568,582.70 = 297,789.40 : x
  2. Step 2: Convert to fraction form
    1,045,743.40/1,568,582.70 = 297,789.40/x
  3. Step 3: Cross multiply
    1,045,743.40x = 1,568,582.70 × 297,789.40
  4. Step 4: Simplify right side
    1,045,743.40x = 467,107,301,083.38
  5. Step 5: Solve for x
    x = 467,107,301,083.38/1,045,743.40
  6. Step 6: Final answer
    x = 446,674.87

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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.