Home / 976,005.23-1,346,873.96-546,285.29

Finding the Fourth Proportional to 976,005.23, 1,346,873.96 and 546,285.29

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Solution

The fourth proportional to 976,005.23, 1,346,873.96 and 546,285.29 is: 753,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,005.23 : 1,346,873.96 = 546,285.29 : x
  2. Step 2: Convert to fraction form
    976,005.23/1,346,873.96 = 546,285.29/x
  3. Step 3: Cross multiply
    976,005.23x = 1,346,873.96 × 546,285.29
  4. Step 4: Simplify right side
    976,005.23x = 735,777,429,100.62
  5. Step 5: Solve for x
    x = 735,777,429,100.62/976,005.23
  6. Step 6: Final answer
    x = 753,866.28

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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.