Home / 1,676,200.83-2,515,925.09-1,585,166.95

Finding the Fourth Proportional to 1,676,200.83, 2,515,925.09 and 1,585,166.95

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Solution

The fourth proportional to 1,676,200.83, 2,515,925.09 and 1,585,166.95 is: 2,379,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,200.83 : 2,515,925.09 = 1,585,166.95 : x
  2. Step 2: Convert to fraction form
    1,676,200.83/2,515,925.09 = 1,585,166.95/x
  3. Step 3: Cross multiply
    1,676,200.83x = 2,515,925.09 × 1,585,166.95
  4. Step 4: Simplify right side
    1,676,200.83x = 3,988,161,301,343.78
  5. Step 5: Solve for x
    x = 3,988,161,301,343.78/1,676,200.83
  6. Step 6: Final answer
    x = 2,379,286.08

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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.