Home / 1,693,448.28-2,336,657.14-958,399.10

Finding the Fourth Proportional to 1,693,448.28, 2,336,657.14 and 958,399.10

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Solution

The fourth proportional to 1,693,448.28, 2,336,657.14 and 958,399.10 is: 1,322,420.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,448.28 : 2,336,657.14 = 958,399.10 : x
  2. Step 2: Convert to fraction form
    1,693,448.28/2,336,657.14 = 958,399.10/x
  3. Step 3: Cross multiply
    1,693,448.28x = 2,336,657.14 × 958,399.10
  4. Step 4: Simplify right side
    1,693,448.28x = 2,239,450,085,905.29
  5. Step 5: Solve for x
    x = 2,239,450,085,905.29/1,693,448.28
  6. Step 6: Final answer
    x = 1,322,420.12

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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.