Home / 1,051,551.30-1,575,253.35-629,573.70

Finding the Fourth Proportional to 1,051,551.30, 1,575,253.35 and 629,573.70

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Solution

The fourth proportional to 1,051,551.30, 1,575,253.35 and 629,573.70 is: 943,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,551.30 : 1,575,253.35 = 629,573.70 : x
  2. Step 2: Convert to fraction form
    1,051,551.30/1,575,253.35 = 629,573.70/x
  3. Step 3: Cross multiply
    1,051,551.30x = 1,575,253.35 × 629,573.70
  4. Step 4: Simplify right side
    1,051,551.30x = 991,738,079,996.90
  5. Step 5: Solve for x
    x = 991,738,079,996.90/1,051,551.30
  6. Step 6: Final answer
    x = 943,119.07

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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.