Home / 751,979.64-1,127,706.66-302,583.90

Finding the Fourth Proportional to 751,979.64, 1,127,706.66 and 302,583.90

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Solution

The fourth proportional to 751,979.64, 1,127,706.66 and 302,583.90 is: 453,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,979.64 : 1,127,706.66 = 302,583.90 : x
  2. Step 2: Convert to fraction form
    751,979.64/1,127,706.66 = 302,583.90/x
  3. Step 3: Cross multiply
    751,979.64x = 1,127,706.66 × 302,583.90
  4. Step 4: Simplify right side
    751,979.64x = 341,225,879,238.77
  5. Step 5: Solve for x
    x = 341,225,879,238.77/751,979.64
  6. Step 6: Final answer
    x = 453,770.10

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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.