Home / 1,358,819.79-1,875,195.15-746,998.33

Finding the Fourth Proportional to 1,358,819.79, 1,875,195.15 and 746,998.33

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Solution

The fourth proportional to 1,358,819.79, 1,875,195.15 and 746,998.33 is: 1,030,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,819.79 : 1,875,195.15 = 746,998.33 : x
  2. Step 2: Convert to fraction form
    1,358,819.79/1,875,195.15 = 746,998.33/x
  3. Step 3: Cross multiply
    1,358,819.79x = 1,875,195.15 × 746,998.33
  4. Step 4: Simplify right side
    1,358,819.79x = 1,400,767,645,474.10
  5. Step 5: Solve for x
    x = 1,400,767,645,474.10/1,358,819.79
  6. Step 6: Final answer
    x = 1,030,870.80

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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.