Home / 1,030,430.82-1,422,164.84-571,693.14

Finding the Fourth Proportional to 1,030,430.82, 1,422,164.84 and 571,693.14

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Solution

The fourth proportional to 1,030,430.82, 1,422,164.84 and 571,693.14 is: 789,031.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,430.82 : 1,422,164.84 = 571,693.14 : x
  2. Step 2: Convert to fraction form
    1,030,430.82/1,422,164.84 = 571,693.14/x
  3. Step 3: Cross multiply
    1,030,430.82x = 1,422,164.84 × 571,693.14
  4. Step 4: Simplify right side
    1,030,430.82x = 813,041,882,977.20
  5. Step 5: Solve for x
    x = 813,041,882,977.20/1,030,430.82
  6. Step 6: Final answer
    x = 789,031.02

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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.