Home / 1,021,098.39-1,530,696.09-346,718.58

Finding the Fourth Proportional to 1,021,098.39, 1,530,696.09 and 346,718.58

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Solution

The fourth proportional to 1,021,098.39, 1,530,696.09 and 346,718.58 is: 519,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,098.39 : 1,530,696.09 = 346,718.58 : x
  2. Step 2: Convert to fraction form
    1,021,098.39/1,530,696.09 = 346,718.58/x
  3. Step 3: Cross multiply
    1,021,098.39x = 1,530,696.09 × 346,718.58
  4. Step 4: Simplify right side
    1,021,098.39x = 530,720,767,082.87
  5. Step 5: Solve for x
    x = 530,720,767,082.87/1,021,098.39
  6. Step 6: Final answer
    x = 519,754.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.