Home / 1,136,978.40-1,705,335.30-295,595.76

Finding the Fourth Proportional to 1,136,978.40, 1,705,335.30 and 295,595.76

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Solution

The fourth proportional to 1,136,978.40, 1,705,335.30 and 295,595.76 is: 443,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,978.40 : 1,705,335.30 = 295,595.76 : x
  2. Step 2: Convert to fraction form
    1,136,978.40/1,705,335.30 = 295,595.76/x
  3. Step 3: Cross multiply
    1,136,978.40x = 1,705,335.30 × 295,595.76
  4. Step 4: Simplify right side
    1,136,978.40x = 504,089,884,058.33
  5. Step 5: Solve for x
    x = 504,089,884,058.33/1,136,978.40
  6. Step 6: Final answer
    x = 443,359.24

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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.