Home / 1,193,225.02-1,646,687.87-677,000.67

Finding the Fourth Proportional to 1,193,225.02, 1,646,687.87 and 677,000.67

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Solution

The fourth proportional to 1,193,225.02, 1,646,687.87 and 677,000.67 is: 934,282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,225.02 : 1,646,687.87 = 677,000.67 : x
  2. Step 2: Convert to fraction form
    1,193,225.02/1,646,687.87 = 677,000.67/x
  3. Step 3: Cross multiply
    1,193,225.02x = 1,646,687.87 × 677,000.67
  4. Step 4: Simplify right side
    1,193,225.02x = 1,114,808,797,320.29
  5. Step 5: Solve for x
    x = 1,114,808,797,320.29/1,193,225.02
  6. Step 6: Final answer
    x = 934,282.12

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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.