Home / 1,715,265.21-2,366,669.02-1,026,675.45

Finding the Fourth Proportional to 1,715,265.21, 2,366,669.02 and 1,026,675.45

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Solution

The fourth proportional to 1,715,265.21, 2,366,669.02 and 1,026,675.45 is: 1,416,574.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,265.21 : 2,366,669.02 = 1,026,675.45 : x
  2. Step 2: Convert to fraction form
    1,715,265.21/2,366,669.02 = 1,026,675.45/x
  3. Step 3: Cross multiply
    1,715,265.21x = 2,366,669.02 × 1,026,675.45
  4. Step 4: Simplify right side
    1,715,265.21x = 2,429,800,981,109.56
  5. Step 5: Solve for x
    x = 2,429,800,981,109.56/1,715,265.21
  6. Step 6: Final answer
    x = 1,416,574.51

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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.