Home / 949,575.33-1,310,429.57-519,848.37

Finding the Fourth Proportional to 949,575.33, 1,310,429.57 and 519,848.37

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Solution

The fourth proportional to 949,575.33, 1,310,429.57 and 519,848.37 is: 717,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,575.33 : 1,310,429.57 = 519,848.37 : x
  2. Step 2: Convert to fraction form
    949,575.33/1,310,429.57 = 519,848.37/x
  3. Step 3: Cross multiply
    949,575.33x = 1,310,429.57 × 519,848.37
  4. Step 4: Simplify right side
    949,575.33x = 681,224,670,711.77
  5. Step 5: Solve for x
    x = 681,224,670,711.77/949,575.33
  6. Step 6: Final answer
    x = 717,399.30

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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.