Home / 875,034.64-1,312,626.06-243,949.06

Finding the Fourth Proportional to 875,034.64, 1,312,626.06 and 243,949.06

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Solution

The fourth proportional to 875,034.64, 1,312,626.06 and 243,949.06 is: 365,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,034.64 : 1,312,626.06 = 243,949.06 : x
  2. Step 2: Convert to fraction form
    875,034.64/1,312,626.06 = 243,949.06/x
  3. Step 3: Cross multiply
    875,034.64x = 1,312,626.06 × 243,949.06
  4. Step 4: Simplify right side
    875,034.64x = 320,213,893,468.50
  5. Step 5: Solve for x
    x = 320,213,893,468.50/875,034.64
  6. Step 6: Final answer
    x = 365,944.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.