Home / 1,480,704.30-2,221,056.45-1,002,407.40

Finding the Fourth Proportional to 1,480,704.30, 2,221,056.45 and 1,002,407.40

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Solution

The fourth proportional to 1,480,704.30, 2,221,056.45 and 1,002,407.40 is: 1,503,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,704.30 : 2,221,056.45 = 1,002,407.40 : x
  2. Step 2: Convert to fraction form
    1,480,704.30/2,221,056.45 = 1,002,407.40/x
  3. Step 3: Cross multiply
    1,480,704.30x = 2,221,056.45 × 1,002,407.40
  4. Step 4: Simplify right side
    1,480,704.30x = 2,226,403,421,297.73
  5. Step 5: Solve for x
    x = 2,226,403,421,297.73/1,480,704.30
  6. Step 6: Final answer
    x = 1,503,611.10

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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.