Home / 1,440,737.10-2,161,027.44-730,746.57

Finding the Fourth Proportional to 1,440,737.10, 2,161,027.44 and 730,746.57

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Solution

The fourth proportional to 1,440,737.10, 2,161,027.44 and 730,746.57 is: 1,096,080.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,737.10 : 2,161,027.44 = 730,746.57 : x
  2. Step 2: Convert to fraction form
    1,440,737.10/2,161,027.44 = 730,746.57/x
  3. Step 3: Cross multiply
    1,440,737.10x = 2,161,027.44 × 730,746.57
  4. Step 4: Simplify right side
    1,440,737.10x = 1,579,163,389,455.88
  5. Step 5: Solve for x
    x = 1,579,163,389,455.88/1,440,737.10
  6. Step 6: Final answer
    x = 1,096,080.19

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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.