Home / 1,808,165.60-2,713,559.10-671,089.64

Finding the Fourth Proportional to 1,808,165.60, 2,713,559.10 and 671,089.64

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Solution

The fourth proportional to 1,808,165.60, 2,713,559.10 and 671,089.64 is: 1,007,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,165.60 : 2,713,559.10 = 671,089.64 : x
  2. Step 2: Convert to fraction form
    1,808,165.60/2,713,559.10 = 671,089.64/x
  3. Step 3: Cross multiply
    1,808,165.60x = 2,713,559.10 × 671,089.64
  4. Step 4: Simplify right side
    1,808,165.60x = 1,821,041,399,537.72
  5. Step 5: Solve for x
    x = 1,821,041,399,537.72/1,808,165.60
  6. Step 6: Final answer
    x = 1,007,120.92

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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.