Home / 1,684,567.70-2,527,179.60-486,529.10

Finding the Fourth Proportional to 1,684,567.70, 2,527,179.60 and 486,529.10

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Solution

The fourth proportional to 1,684,567.70, 2,527,179.60 and 486,529.10 is: 729,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,567.70 : 2,527,179.60 = 486,529.10 : x
  2. Step 2: Convert to fraction form
    1,684,567.70/2,527,179.60 = 486,529.10/x
  3. Step 3: Cross multiply
    1,684,567.70x = 2,527,179.60 × 486,529.10
  4. Step 4: Simplify right side
    1,684,567.70x = 1,229,546,416,326.36
  5. Step 5: Solve for x
    x = 1,229,546,416,326.36/1,684,567.70
  6. Step 6: Final answer
    x = 729,888.40

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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.