Home / 1,300,625.26-1,951,559.97-459,573.10

Finding the Fourth Proportional to 1,300,625.26, 1,951,559.97 and 459,573.10

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Solution

The fourth proportional to 1,300,625.26, 1,951,559.97 and 459,573.10 is: 689,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,625.26 : 1,951,559.97 = 459,573.10 : x
  2. Step 2: Convert to fraction form
    1,300,625.26/1,951,559.97 = 459,573.10/x
  3. Step 3: Cross multiply
    1,300,625.26x = 1,951,559.97 × 459,573.10
  4. Step 4: Simplify right side
    1,300,625.26x = 896,884,465,248.81
  5. Step 5: Solve for x
    x = 896,884,465,248.81/1,300,625.26
  6. Step 6: Final answer
    x = 689,579.46

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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.