Home / 1,629,739.72-2,249,008.77-904,596.13

Finding the Fourth Proportional to 1,629,739.72, 2,249,008.77 and 904,596.13

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Solution

The fourth proportional to 1,629,739.72, 2,249,008.77 and 904,596.13 is: 1,248,324.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,739.72 : 2,249,008.77 = 904,596.13 : x
  2. Step 2: Convert to fraction form
    1,629,739.72/2,249,008.77 = 904,596.13/x
  3. Step 3: Cross multiply
    1,629,739.72x = 2,249,008.77 × 904,596.13
  4. Step 4: Simplify right side
    1,629,739.72x = 2,034,444,629,678.06
  5. Step 5: Solve for x
    x = 2,034,444,629,678.06/1,629,739.72
  6. Step 6: Final answer
    x = 1,248,324.87

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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.