Home / 1,004,256.59-1,385,869.82-545,367.95

Finding the Fourth Proportional to 1,004,256.59, 1,385,869.82 and 545,367.95

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Solution

The fourth proportional to 1,004,256.59, 1,385,869.82 and 545,367.95 is: 752,605.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,256.59 : 1,385,869.82 = 545,367.95 : x
  2. Step 2: Convert to fraction form
    1,004,256.59/1,385,869.82 = 545,367.95/x
  3. Step 3: Cross multiply
    1,004,256.59x = 1,385,869.82 × 545,367.95
  4. Step 4: Simplify right side
    1,004,256.59x = 755,808,973,044.08
  5. Step 5: Solve for x
    x = 755,808,973,044.08/1,004,256.59
  6. Step 6: Final answer
    x = 752,605.44

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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.