Home / 767,107.56-1,151,055.60-588,341.40

Finding the Fourth Proportional to 767,107.56, 1,151,055.60 and 588,341.40

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Solution

The fourth proportional to 767,107.56, 1,151,055.60 and 588,341.40 is: 882,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,107.56 : 1,151,055.60 = 588,341.40 : x
  2. Step 2: Convert to fraction form
    767,107.56/1,151,055.60 = 588,341.40/x
  3. Step 3: Cross multiply
    767,107.56x = 1,151,055.60 × 588,341.40
  4. Step 4: Simplify right side
    767,107.56x = 677,213,663,181.84
  5. Step 5: Solve for x
    x = 677,213,663,181.84/767,107.56
  6. Step 6: Final answer
    x = 882,814.48

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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.