Home / 1,505,307.60-2,077,348.04-826,306

Finding the Fourth Proportional to 1,505,307.60, 2,077,348.04 and 826,306

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Solution

The fourth proportional to 1,505,307.60, 2,077,348.04 and 826,306 is: 1,140,315.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,307.60 : 2,077,348.04 = 826,306 : x
  2. Step 2: Convert to fraction form
    1,505,307.60/2,077,348.04 = 826,306/x
  3. Step 3: Cross multiply
    1,505,307.60x = 2,077,348.04 × 826,306
  4. Step 4: Simplify right side
    1,505,307.60x = 1,716,525,149,540.24
  5. Step 5: Solve for x
    x = 1,716,525,149,540.24/1,505,307.60
  6. Step 6: Final answer
    x = 1,140,315.21

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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.