Home / 1,325,663.34-1,829,436.75-752,719.02

Finding the Fourth Proportional to 1,325,663.34, 1,829,436.75 and 752,719.02

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Solution

The fourth proportional to 1,325,663.34, 1,829,436.75 and 752,719.02 is: 1,038,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,663.34 : 1,829,436.75 = 752,719.02 : x
  2. Step 2: Convert to fraction form
    1,325,663.34/1,829,436.75 = 752,719.02/x
  3. Step 3: Cross multiply
    1,325,663.34x = 1,829,436.75 × 752,719.02
  4. Step 4: Simplify right side
    1,325,663.34x = 1,377,051,837,611.99
  5. Step 5: Solve for x
    x = 1,377,051,837,611.99/1,325,663.34
  6. Step 6: Final answer
    x = 1,038,764.37

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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.