Home / 759,214.33-1,047,728.23-453,317.44

Finding the Fourth Proportional to 759,214.33, 1,047,728.23 and 453,317.44

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Solution

The fourth proportional to 759,214.33, 1,047,728.23 and 453,317.44 is: 625,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,214.33 : 1,047,728.23 = 453,317.44 : x
  2. Step 2: Convert to fraction form
    759,214.33/1,047,728.23 = 453,317.44/x
  3. Step 3: Cross multiply
    759,214.33x = 1,047,728.23 × 453,317.44
  4. Step 4: Simplify right side
    759,214.33x = 474,953,479,039.33
  5. Step 5: Solve for x
    x = 474,953,479,039.33/759,214.33
  6. Step 6: Final answer
    x = 625,585.50

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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.