Home / 1,363,404.09-1,881,482.34-743,195.67

Finding the Fourth Proportional to 1,363,404.09, 1,881,482.34 and 743,195.67

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Solution

The fourth proportional to 1,363,404.09, 1,881,482.34 and 743,195.67 is: 1,025,601.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,404.09 : 1,881,482.34 = 743,195.67 : x
  2. Step 2: Convert to fraction form
    1,363,404.09/1,881,482.34 = 743,195.67/x
  3. Step 3: Cross multiply
    1,363,404.09x = 1,881,482.34 × 743,195.67
  4. Step 4: Simplify right side
    1,363,404.09x = 1,398,309,528,269.47
  5. Step 5: Solve for x
    x = 1,398,309,528,269.47/1,363,404.09
  6. Step 6: Final answer
    x = 1,025,601.68

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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.