Home / 914,756.26-1,262,410.50-552,175.42

Finding the Fourth Proportional to 914,756.26, 1,262,410.50 and 552,175.42

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Solution

The fourth proportional to 914,756.26, 1,262,410.50 and 552,175.42 is: 762,030.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,756.26 : 1,262,410.50 = 552,175.42 : x
  2. Step 2: Convert to fraction form
    914,756.26/1,262,410.50 = 552,175.42/x
  3. Step 3: Cross multiply
    914,756.26x = 1,262,410.50 × 552,175.42
  4. Step 4: Simplify right side
    914,756.26x = 697,072,048,049.91
  5. Step 5: Solve for x
    x = 697,072,048,049.91/914,756.26
  6. Step 6: Final answer
    x = 762,030.37

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1.5x scale

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.