Home / 790,898.39-1,185,844.76-670,996.66

Finding the Fourth Proportional to 790,898.39, 1,185,844.76 and 670,996.66

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Solution

The fourth proportional to 790,898.39, 1,185,844.76 and 670,996.66 is: 1,006,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,898.39 : 1,185,844.76 = 670,996.66 : x
  2. Step 2: Convert to fraction form
    790,898.39/1,185,844.76 = 670,996.66/x
  3. Step 3: Cross multiply
    790,898.39x = 1,185,844.76 × 670,996.66
  4. Step 4: Simplify right side
    790,898.39x = 795,697,863,954.29
  5. Step 5: Solve for x
    x = 795,697,863,954.29/790,898.39
  6. Step 6: Final answer
    x = 1,006,068.38

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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.