Home / 1,301,646.69-1,949,105.70-898,083.23

Finding the Fourth Proportional to 1,301,646.69, 1,949,105.70 and 898,083.23

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Solution

The fourth proportional to 1,301,646.69, 1,949,105.70 and 898,083.23 is: 1,344,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,646.69 : 1,949,105.70 = 898,083.23 : x
  2. Step 2: Convert to fraction form
    1,301,646.69/1,949,105.70 = 898,083.23/x
  3. Step 3: Cross multiply
    1,301,646.69x = 1,949,105.70 × 898,083.23
  4. Step 4: Simplify right side
    1,301,646.69x = 1,750,459,132,921.88
  5. Step 5: Solve for x
    x = 1,750,459,132,921.88/1,301,646.69
  6. Step 6: Final answer
    x = 1,344,803.58

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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.