Home / 759,115.73-1,047,579.75-414,953.02

Finding the Fourth Proportional to 759,115.73, 1,047,579.75 and 414,953.02

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Solution

The fourth proportional to 759,115.73, 1,047,579.75 and 414,953.02 is: 572,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,115.73 : 1,047,579.75 = 414,953.02 : x
  2. Step 2: Convert to fraction form
    759,115.73/1,047,579.75 = 414,953.02/x
  3. Step 3: Cross multiply
    759,115.73x = 1,047,579.75 × 414,953.02
  4. Step 4: Simplify right side
    759,115.73x = 434,696,380,953.35
  5. Step 5: Solve for x
    x = 434,696,380,953.35/759,115.73
  6. Step 6: Final answer
    x = 572,635.19

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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.