Home / 1,776,500.64-2,451,808.08-1,002,290.40

Finding the Fourth Proportional to 1,776,500.64, 2,451,808.08 and 1,002,290.40

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Solution

The fourth proportional to 1,776,500.64, 2,451,808.08 and 1,002,290.40 is: 1,383,294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,500.64 : 2,451,808.08 = 1,002,290.40 : x
  2. Step 2: Convert to fraction form
    1,776,500.64/2,451,808.08 = 1,002,290.40/x
  3. Step 3: Cross multiply
    1,776,500.64x = 2,451,808.08 × 1,002,290.40
  4. Step 4: Simplify right side
    1,776,500.64x = 2,457,423,701,226.43
  5. Step 5: Solve for x
    x = 2,457,423,701,226.43/1,776,500.64
  6. Step 6: Final answer
    x = 1,383,294.58

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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.