Home / 2,005,735.79-2,767,899.02-1,087,962.64

Finding the Fourth Proportional to 2,005,735.79, 2,767,899.02 and 1,087,962.64

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Solution

The fourth proportional to 2,005,735.79, 2,767,899.02 and 1,087,962.64 is: 1,501,379.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,735.79 : 2,767,899.02 = 1,087,962.64 : x
  2. Step 2: Convert to fraction form
    2,005,735.79/2,767,899.02 = 1,087,962.64/x
  3. Step 3: Cross multiply
    2,005,735.79x = 2,767,899.02 × 1,087,962.64
  4. Step 4: Simplify right side
    2,005,735.79x = 3,011,370,712,693.05
  5. Step 5: Solve for x
    x = 3,011,370,712,693.05/2,005,735.79
  6. Step 6: Final answer
    x = 1,501,379.56

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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.