Home / 1,131,956.05-1,697,572.81-373,656.73

Finding the Fourth Proportional to 1,131,956.05, 1,697,572.81 and 373,656.73

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Solution

The fourth proportional to 1,131,956.05, 1,697,572.81 and 373,656.73 is: 560,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,956.05 : 1,697,572.81 = 373,656.73 : x
  2. Step 2: Convert to fraction form
    1,131,956.05/1,697,572.81 = 373,656.73/x
  3. Step 3: Cross multiply
    1,131,956.05x = 1,697,572.81 × 373,656.73
  4. Step 4: Simplify right side
    1,131,956.05x = 634,309,495,699.51
  5. Step 5: Solve for x
    x = 634,309,495,699.51/1,131,956.05
  6. Step 6: Final answer
    x = 560,365.84

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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.