Home / 1,495,774.25-2,243,333.31-430,584.96

Finding the Fourth Proportional to 1,495,774.25, 2,243,333.31 and 430,584.96

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Solution

The fourth proportional to 1,495,774.25, 2,243,333.31 and 430,584.96 is: 645,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,774.25 : 2,243,333.31 = 430,584.96 : x
  2. Step 2: Convert to fraction form
    1,495,774.25/2,243,333.31 = 430,584.96/x
  3. Step 3: Cross multiply
    1,495,774.25x = 2,243,333.31 × 430,584.96
  4. Step 4: Simplify right side
    1,495,774.25x = 965,945,590,350.82
  5. Step 5: Solve for x
    x = 965,945,590,350.82/1,495,774.25
  6. Step 6: Final answer
    x = 645,783.01

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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.