Home / 1,030,383.60-1,544,855.40-609,442.80

Finding the Fourth Proportional to 1,030,383.60, 1,544,855.40 and 609,442.80

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Solution

The fourth proportional to 1,030,383.60, 1,544,855.40 and 609,442.80 is: 913,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,383.60 : 1,544,855.40 = 609,442.80 : x
  2. Step 2: Convert to fraction form
    1,030,383.60/1,544,855.40 = 609,442.80/x
  3. Step 3: Cross multiply
    1,030,383.60x = 1,544,855.40 × 609,442.80
  4. Step 4: Simplify right side
    1,030,383.60x = 941,501,000,571.12
  5. Step 5: Solve for x
    x = 941,501,000,571.12/1,030,383.60
  6. Step 6: Final answer
    x = 913,738.34

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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.