Home / 1,059,290.88-1,462,292.64-629,710.08

Finding the Fourth Proportional to 1,059,290.88, 1,462,292.64 and 629,710.08

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Solution

The fourth proportional to 1,059,290.88, 1,462,292.64 and 629,710.08 is: 869,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,290.88 : 1,462,292.64 = 629,710.08 : x
  2. Step 2: Convert to fraction form
    1,059,290.88/1,462,292.64 = 629,710.08/x
  3. Step 3: Cross multiply
    1,059,290.88x = 1,462,292.64 × 629,710.08
  4. Step 4: Simplify right side
    1,059,290.88x = 920,820,415,317.81
  5. Step 5: Solve for x
    x = 920,820,415,317.81/1,059,290.88
  6. Step 6: Final answer
    x = 869,280.04

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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.