Home / 1,024,408.56-1,413,689.08-565,514.96

Finding the Fourth Proportional to 1,024,408.56, 1,413,689.08 and 565,514.96

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Solution

The fourth proportional to 1,024,408.56, 1,413,689.08 and 565,514.96 is: 780,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,408.56 : 1,413,689.08 = 565,514.96 : x
  2. Step 2: Convert to fraction form
    1,024,408.56/1,413,689.08 = 565,514.96/x
  3. Step 3: Cross multiply
    1,024,408.56x = 1,413,689.08 × 565,514.96
  4. Step 4: Simplify right side
    1,024,408.56x = 799,462,323,528.64
  5. Step 5: Solve for x
    x = 799,462,323,528.64/1,024,408.56
  6. Step 6: Final answer
    x = 780,413.55

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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.