Home / 1,246,300.89-1,719,896.45-673,341.53

Finding the Fourth Proportional to 1,246,300.89, 1,719,896.45 and 673,341.53

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Solution

The fourth proportional to 1,246,300.89, 1,719,896.45 and 673,341.53 is: 929,211.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,300.89 : 1,719,896.45 = 673,341.53 : x
  2. Step 2: Convert to fraction form
    1,246,300.89/1,719,896.45 = 673,341.53/x
  3. Step 3: Cross multiply
    1,246,300.89x = 1,719,896.45 × 673,341.53
  4. Step 4: Simplify right side
    1,246,300.89x = 1,158,077,695,118.38
  5. Step 5: Solve for x
    x = 1,158,077,695,118.38/1,246,300.89
  6. Step 6: Final answer
    x = 929,211.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.