Home / 1,475,725.72-2,036,505.50-855,651.28

Finding the Fourth Proportional to 1,475,725.72, 2,036,505.50 and 855,651.28

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Solution

The fourth proportional to 1,475,725.72, 2,036,505.50 and 855,651.28 is: 1,180,801.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,725.72 : 2,036,505.50 = 855,651.28 : x
  2. Step 2: Convert to fraction form
    1,475,725.72/2,036,505.50 = 855,651.28/x
  3. Step 3: Cross multiply
    1,475,725.72x = 2,036,505.50 × 855,651.28
  4. Step 4: Simplify right side
    1,475,725.72x = 1,742,538,537,802.04
  5. Step 5: Solve for x
    x = 1,742,538,537,802.04/1,475,725.72
  6. Step 6: Final answer
    x = 1,180,801.09

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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.