Home / 1,030,762.63-1,422,404.44-571,872.32

Finding the Fourth Proportional to 1,030,762.63, 1,422,404.44 and 571,872.32

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Solution

The fourth proportional to 1,030,762.63, 1,422,404.44 and 571,872.32 is: 789,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,762.63 : 1,422,404.44 = 571,872.32 : x
  2. Step 2: Convert to fraction form
    1,030,762.63/1,422,404.44 = 571,872.32/x
  3. Step 3: Cross multiply
    1,030,762.63x = 1,422,404.44 × 571,872.32
  4. Step 4: Simplify right side
    1,030,762.63x = 813,433,727,081.10
  5. Step 5: Solve for x
    x = 813,433,727,081.10/1,030,762.63
  6. Step 6: Final answer
    x = 789,157.18

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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.