Home / 1,088,828.28-1,502,480.28-629,869.32

Finding the Fourth Proportional to 1,088,828.28, 1,502,480.28 and 629,869.32

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Solution

The fourth proportional to 1,088,828.28, 1,502,480.28 and 629,869.32 is: 869,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,828.28 : 1,502,480.28 = 629,869.32 : x
  2. Step 2: Convert to fraction form
    1,088,828.28/1,502,480.28 = 629,869.32/x
  3. Step 3: Cross multiply
    1,088,828.28x = 1,502,480.28 × 629,869.32
  4. Step 4: Simplify right side
    1,088,828.28x = 946,366,232,277.01
  5. Step 5: Solve for x
    x = 946,366,232,277.01/1,088,828.28
  6. Step 6: Final answer
    x = 869,160.22

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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.