Home / 1,684,930.80-2,527,396.20-976,780.20

Finding the Fourth Proportional to 1,684,930.80, 2,527,396.20 and 976,780.20

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Solution

The fourth proportional to 1,684,930.80, 2,527,396.20 and 976,780.20 is: 1,465,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,930.80 : 2,527,396.20 = 976,780.20 : x
  2. Step 2: Convert to fraction form
    1,684,930.80/2,527,396.20 = 976,780.20/x
  3. Step 3: Cross multiply
    1,684,930.80x = 2,527,396.20 × 976,780.20
  4. Step 4: Simplify right side
    1,684,930.80x = 2,468,710,565,715.24
  5. Step 5: Solve for x
    x = 2,468,710,565,715.24/1,684,930.80
  6. Step 6: Final answer
    x = 1,465,170.30

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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.