Home / 1,009,948.13-1,393,757.58-557,268.29

Finding the Fourth Proportional to 1,009,948.13, 1,393,757.58 and 557,268.29

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Solution

The fourth proportional to 1,009,948.13, 1,393,757.58 and 557,268.29 is: 769,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,948.13 : 1,393,757.58 = 557,268.29 : x
  2. Step 2: Convert to fraction form
    1,009,948.13/1,393,757.58 = 557,268.29/x
  3. Step 3: Cross multiply
    1,009,948.13x = 1,393,757.58 × 557,268.29
  4. Step 4: Simplify right side
    1,009,948.13x = 776,696,896,312.35
  5. Step 5: Solve for x
    x = 776,696,896,312.35/1,009,948.13
  6. Step 6: Final answer
    x = 769,046.33

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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.