Home / 846,579.08-1,168,301.86-464,619.40

Finding the Fourth Proportional to 846,579.08, 1,168,301.86 and 464,619.40

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Solution

The fourth proportional to 846,579.08, 1,168,301.86 and 464,619.40 is: 641,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,579.08 : 1,168,301.86 = 464,619.40 : x
  2. Step 2: Convert to fraction form
    846,579.08/1,168,301.86 = 464,619.40/x
  3. Step 3: Cross multiply
    846,579.08x = 1,168,301.86 × 464,619.40
  4. Step 4: Simplify right side
    846,579.08x = 542,815,709,212.08
  5. Step 5: Solve for x
    x = 542,815,709,212.08/846,579.08
  6. Step 6: Final answer
    x = 641,187.25

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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.