Home / 1,357,968.96-1,874,028.64-746,160

Finding the Fourth Proportional to 1,357,968.96, 1,874,028.64 and 746,160

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Solution

The fourth proportional to 1,357,968.96, 1,874,028.64 and 746,160 is: 1,029,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,968.96 : 1,874,028.64 = 746,160 : x
  2. Step 2: Convert to fraction form
    1,357,968.96/1,874,028.64 = 746,160/x
  3. Step 3: Cross multiply
    1,357,968.96x = 1,874,028.64 × 746,160
  4. Step 4: Simplify right side
    1,357,968.96x = 1,398,325,210,022.40
  5. Step 5: Solve for x
    x = 1,398,325,210,022.40/1,357,968.96
  6. Step 6: Final answer
    x = 1,029,718.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.