Home / 1,138,060.46-1,702,068.80-1,012,581.34

Finding the Fourth Proportional to 1,138,060.46, 1,702,068.80 and 1,012,581.34

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Solution

The fourth proportional to 1,138,060.46, 1,702,068.80 and 1,012,581.34 is: 1,514,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,060.46 : 1,702,068.80 = 1,012,581.34 : x
  2. Step 2: Convert to fraction form
    1,138,060.46/1,702,068.80 = 1,012,581.34/x
  3. Step 3: Cross multiply
    1,138,060.46x = 1,702,068.80 × 1,012,581.34
  4. Step 4: Simplify right side
    1,138,060.46x = 1,723,483,096,958.11
  5. Step 5: Solve for x
    x = 1,723,483,096,958.11/1,138,060.46
  6. Step 6: Final answer
    x = 1,514,403.81

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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.