Home / 1,063,349.42-1,594,544.27-305,018.78

Finding the Fourth Proportional to 1,063,349.42, 1,594,544.27 and 305,018.78

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Solution

The fourth proportional to 1,063,349.42, 1,594,544.27 and 305,018.78 is: 457,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,349.42 : 1,594,544.27 = 305,018.78 : x
  2. Step 2: Convert to fraction form
    1,063,349.42/1,594,544.27 = 305,018.78/x
  3. Step 3: Cross multiply
    1,063,349.42x = 1,594,544.27 × 305,018.78
  4. Step 4: Simplify right side
    1,063,349.42x = 486,365,938,393.58
  5. Step 5: Solve for x
    x = 486,365,938,393.58/1,063,349.42
  6. Step 6: Final answer
    x = 457,390.52

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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.