Home / 790,068.36-1,181,984.40-608,780.37

Finding the Fourth Proportional to 790,068.36, 1,181,984.40 and 608,780.37

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Solution

The fourth proportional to 790,068.36, 1,181,984.40 and 608,780.37 is: 910,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,068.36 : 1,181,984.40 = 608,780.37 : x
  2. Step 2: Convert to fraction form
    790,068.36/1,181,984.40 = 608,780.37/x
  3. Step 3: Cross multiply
    790,068.36x = 1,181,984.40 × 608,780.37
  4. Step 4: Simplify right side
    790,068.36x = 719,568,900,366.23
  5. Step 5: Solve for x
    x = 719,568,900,366.23/790,068.36
  6. Step 6: Final answer
    x = 910,767.90

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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.