Home / 1,034,588.00-1,426,922.62-672,128.64

Finding the Fourth Proportional to 1,034,588.00, 1,426,922.62 and 672,128.64

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Solution

The fourth proportional to 1,034,588.00, 1,426,922.62 and 672,128.64 is: 927,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,588.00 : 1,426,922.62 = 672,128.64 : x
  2. Step 2: Convert to fraction form
    1,034,588.00/1,426,922.62 = 672,128.64/x
  3. Step 3: Cross multiply
    1,034,588.00x = 1,426,922.62 × 672,128.64
  4. Step 4: Simplify right side
    1,034,588.00x = 959,075,556,605.19
  5. Step 5: Solve for x
    x = 959,075,556,605.19/1,034,588.00
  6. Step 6: Final answer
    x = 927,012.07

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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.