Home / 1,324,291.33-1,986,426.60-877,013.92

Finding the Fourth Proportional to 1,324,291.33, 1,986,426.60 and 877,013.92

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Solution

The fourth proportional to 1,324,291.33, 1,986,426.60 and 877,013.92 is: 1,315,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,291.33 : 1,986,426.60 = 877,013.92 : x
  2. Step 2: Convert to fraction form
    1,324,291.33/1,986,426.60 = 877,013.92/x
  3. Step 3: Cross multiply
    1,324,291.33x = 1,986,426.60 × 877,013.92
  4. Step 4: Simplify right side
    1,324,291.33x = 1,742,123,779,258.27
  5. Step 5: Solve for x
    x = 1,742,123,779,258.27/1,324,291.33
  6. Step 6: Final answer
    x = 1,315,514.00

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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.