Home / 1,301,664.69-1,949,132.70-898,101.27

Finding the Fourth Proportional to 1,301,664.69, 1,949,132.70 and 898,101.27

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Solution

The fourth proportional to 1,301,664.69, 1,949,132.70 and 898,101.27 is: 1,344,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,664.69 : 1,949,132.70 = 898,101.27 : x
  2. Step 2: Convert to fraction form
    1,301,664.69/1,949,132.70 = 898,101.27/x
  3. Step 3: Cross multiply
    1,301,664.69x = 1,949,132.70 × 898,101.27
  4. Step 4: Simplify right side
    1,301,664.69x = 1,750,518,553,268.53
  5. Step 5: Solve for x
    x = 1,750,518,553,268.53/1,301,664.69
  6. Step 6: Final answer
    x = 1,344,830.64

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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.