Home / 1,346,043.03-1,857,561.48-734,195.76

Finding the Fourth Proportional to 1,346,043.03, 1,857,561.48 and 734,195.76

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Solution

The fourth proportional to 1,346,043.03, 1,857,561.48 and 734,195.76 is: 1,013,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,043.03 : 1,857,561.48 = 734,195.76 : x
  2. Step 2: Convert to fraction form
    1,346,043.03/1,857,561.48 = 734,195.76/x
  3. Step 3: Cross multiply
    1,346,043.03x = 1,857,561.48 × 734,195.76
  4. Step 4: Simplify right side
    1,346,043.03x = 1,363,813,762,555.32
  5. Step 5: Solve for x
    x = 1,363,813,762,555.32/1,346,043.03
  6. Step 6: Final answer
    x = 1,013,202.20

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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.