Home / 1,243,795.76-1,864,895.52-595,104.56

Finding the Fourth Proportional to 1,243,795.76, 1,864,895.52 and 595,104.56

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Solution

The fourth proportional to 1,243,795.76, 1,864,895.52 and 595,104.56 is: 892,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,795.76 : 1,864,895.52 = 595,104.56 : x
  2. Step 2: Convert to fraction form
    1,243,795.76/1,864,895.52 = 595,104.56/x
  3. Step 3: Cross multiply
    1,243,795.76x = 1,864,895.52 × 595,104.56
  4. Step 4: Simplify right side
    1,243,795.76x = 1,109,807,827,875.57
  5. Step 5: Solve for x
    x = 1,109,807,827,875.57/1,243,795.76
  6. Step 6: Final answer
    x = 892,274.97

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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.