Home / 1,011,784.53-1,396,266.30-552,899.10

Finding the Fourth Proportional to 1,011,784.53, 1,396,266.30 and 552,899.10

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Solution

The fourth proportional to 1,011,784.53, 1,396,266.30 and 552,899.10 is: 763,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,784.53 : 1,396,266.30 = 552,899.10 : x
  2. Step 2: Convert to fraction form
    1,011,784.53/1,396,266.30 = 552,899.10/x
  3. Step 3: Cross multiply
    1,011,784.53x = 1,396,266.30 × 552,899.10
  4. Step 4: Simplify right side
    1,011,784.53x = 771,994,380,630.33
  5. Step 5: Solve for x
    x = 771,994,380,630.33/1,011,784.53
  6. Step 6: Final answer
    x = 763,002.75

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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.