Home / 1,795,814.32-2,478,275.96-980,070.44

Finding the Fourth Proportional to 1,795,814.32, 2,478,275.96 and 980,070.44

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Solution

The fourth proportional to 1,795,814.32, 2,478,275.96 and 980,070.44 is: 1,352,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,814.32 : 2,478,275.96 = 980,070.44 : x
  2. Step 2: Convert to fraction form
    1,795,814.32/2,478,275.96 = 980,070.44/x
  3. Step 3: Cross multiply
    1,795,814.32x = 2,478,275.96 × 980,070.44
  4. Step 4: Simplify right side
    1,795,814.32x = 2,428,885,010,558.62
  5. Step 5: Solve for x
    x = 2,428,885,010,558.62/1,795,814.32
  6. Step 6: Final answer
    x = 1,352,525.69

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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.