Home / 1,684,865.80-2,527,298.70-976,277.80

Finding the Fourth Proportional to 1,684,865.80, 2,527,298.70 and 976,277.80

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Solution

The fourth proportional to 1,684,865.80, 2,527,298.70 and 976,277.80 is: 1,464,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,865.80 : 2,527,298.70 = 976,277.80 : x
  2. Step 2: Convert to fraction form
    1,684,865.80/2,527,298.70 = 976,277.80/x
  3. Step 3: Cross multiply
    1,684,865.80x = 2,527,298.70 × 976,277.80
  4. Step 4: Simplify right side
    1,684,865.80x = 2,467,345,614,778.86
  5. Step 5: Solve for x
    x = 2,467,345,614,778.86/1,684,865.80
  6. Step 6: Final answer
    x = 1,464,416.70

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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.