Home / 1,399,547.24-2,096,614.32-1,172,208.32

Finding the Fourth Proportional to 1,399,547.24, 2,096,614.32 and 1,172,208.32

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Solution

The fourth proportional to 1,399,547.24, 2,096,614.32 and 1,172,208.32 is: 1,756,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,547.24 : 2,096,614.32 = 1,172,208.32 : x
  2. Step 2: Convert to fraction form
    1,399,547.24/2,096,614.32 = 1,172,208.32/x
  3. Step 3: Cross multiply
    1,399,547.24x = 2,096,614.32 × 1,172,208.32
  4. Step 4: Simplify right side
    1,399,547.24x = 2,457,668,749,735.14
  5. Step 5: Solve for x
    x = 2,457,668,749,735.14/1,399,547.24
  6. Step 6: Final answer
    x = 1,756,045.58

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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.