Home / 894,912.23-1,235,006.66-507,743.91

Finding the Fourth Proportional to 894,912.23, 1,235,006.66 and 507,743.91

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Solution

The fourth proportional to 894,912.23, 1,235,006.66 and 507,743.91 is: 700,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,912.23 : 1,235,006.66 = 507,743.91 : x
  2. Step 2: Convert to fraction form
    894,912.23/1,235,006.66 = 507,743.91/x
  3. Step 3: Cross multiply
    894,912.23x = 1,235,006.66 × 507,743.91
  4. Step 4: Simplify right side
    894,912.23x = 627,067,111,693.80
  5. Step 5: Solve for x
    x = 627,067,111,693.80/894,912.23
  6. Step 6: Final answer
    x = 700,702.36

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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.