Home / 1,875,917.38-2,813,851.59-455,969.38

Finding the Fourth Proportional to 1,875,917.38, 2,813,851.59 and 455,969.38

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Solution

The fourth proportional to 1,875,917.38, 2,813,851.59 and 455,969.38 is: 683,948.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,917.38 : 2,813,851.59 = 455,969.38 : x
  2. Step 2: Convert to fraction form
    1,875,917.38/2,813,851.59 = 455,969.38/x
  3. Step 3: Cross multiply
    1,875,917.38x = 2,813,851.59 × 455,969.38
  4. Step 4: Simplify right side
    1,875,917.38x = 1,283,030,164,904.31
  5. Step 5: Solve for x
    x = 1,283,030,164,904.31/1,875,917.38
  6. Step 6: Final answer
    x = 683,948.12

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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.