Home / 1,514,328.55-2,089,779.92-826,015.18

Finding the Fourth Proportional to 1,514,328.55, 2,089,779.92 and 826,015.18

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Solution

The fourth proportional to 1,514,328.55, 2,089,779.92 and 826,015.18 is: 1,139,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,328.55 : 2,089,779.92 = 826,015.18 : x
  2. Step 2: Convert to fraction form
    1,514,328.55/2,089,779.92 = 826,015.18/x
  3. Step 3: Cross multiply
    1,514,328.55x = 2,089,779.92 × 826,015.18
  4. Step 4: Simplify right side
    1,514,328.55x = 1,726,189,936,779.19
  5. Step 5: Solve for x
    x = 1,726,189,936,779.19/1,514,328.55
  6. Step 6: Final answer
    x = 1,139,904.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.