Home / 1,358,818.28-1,875,193.07-746,996.83

Finding the Fourth Proportional to 1,358,818.28, 1,875,193.07 and 746,996.83

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Solution

The fourth proportional to 1,358,818.28, 1,875,193.07 and 746,996.83 is: 1,030,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,818.28 : 1,875,193.07 = 746,996.83 : x
  2. Step 2: Convert to fraction form
    1,358,818.28/1,875,193.07 = 746,996.83/x
  3. Step 3: Cross multiply
    1,358,818.28x = 1,875,193.07 × 746,996.83
  4. Step 4: Simplify right side
    1,358,818.28x = 1,400,763,280,795.46
  5. Step 5: Solve for x
    x = 1,400,763,280,795.46/1,358,818.28
  6. Step 6: Final answer
    x = 1,030,868.73

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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.