Home / 673,711.96-1,010,062.44-407,417.92

Finding the Fourth Proportional to 673,711.96, 1,010,062.44 and 407,417.92

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Solution

The fourth proportional to 673,711.96, 1,010,062.44 and 407,417.92 is: 610,821.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,711.96 : 1,010,062.44 = 407,417.92 : x
  2. Step 2: Convert to fraction form
    673,711.96/1,010,062.44 = 407,417.92/x
  3. Step 3: Cross multiply
    673,711.96x = 1,010,062.44 × 407,417.92
  4. Step 4: Simplify right side
    673,711.96x = 411,517,538,374.93
  5. Step 5: Solve for x
    x = 411,517,538,374.93/673,711.96
  6. Step 6: Final answer
    x = 610,821.19

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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.