Home / 1,495,709.89-2,243,705.90-1,159,127.51

Finding the Fourth Proportional to 1,495,709.89, 2,243,705.90 and 1,159,127.51

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Solution

The fourth proportional to 1,495,709.89, 2,243,705.90 and 1,159,127.51 is: 1,738,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,709.89 : 2,243,705.90 = 1,159,127.51 : x
  2. Step 2: Convert to fraction form
    1,495,709.89/2,243,705.90 = 1,159,127.51/x
  3. Step 3: Cross multiply
    1,495,709.89x = 2,243,705.90 × 1,159,127.51
  4. Step 4: Simplify right side
    1,495,709.89x = 2,600,741,216,025.14
  5. Step 5: Solve for x
    x = 2,600,741,216,025.14/1,495,709.89
  6. Step 6: Final answer
    x = 1,738,800.58

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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.