Home / 1,795,814.80-2,478,276.64-980,070.96

Finding the Fourth Proportional to 1,795,814.80, 2,478,276.64 and 980,070.96

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Solution

The fourth proportional to 1,795,814.80, 2,478,276.64 and 980,070.96 is: 1,352,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,814.80 : 2,478,276.64 = 980,070.96 : x
  2. Step 2: Convert to fraction form
    1,795,814.80/2,478,276.64 = 980,070.96/x
  3. Step 3: Cross multiply
    1,795,814.80x = 2,478,276.64 × 980,070.96
  4. Step 4: Simplify right side
    1,795,814.80x = 2,428,886,965,710.37
  5. Step 5: Solve for x
    x = 2,428,886,965,710.37/1,795,814.80
  6. Step 6: Final answer
    x = 1,352,526.42

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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.