Home / 1,345,452.58-1,856,739-733,600.18

Finding the Fourth Proportional to 1,345,452.58, 1,856,739 and 733,600.18

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Solution

The fourth proportional to 1,345,452.58, 1,856,739 and 733,600.18 is: 1,012,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,452.58 : 1,856,739 = 733,600.18 : x
  2. Step 2: Convert to fraction form
    1,345,452.58/1,856,739 = 733,600.18/x
  3. Step 3: Cross multiply
    1,345,452.58x = 1,856,739 × 733,600.18
  4. Step 4: Simplify right side
    1,345,452.58x = 1,362,104,064,613.02
  5. Step 5: Solve for x
    x = 1,362,104,064,613.02/1,345,452.58
  6. Step 6: Final answer
    x = 1,012,376.12

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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.