Home / 1,777,737.06-2,666,937.72-712,862.46

Finding the Fourth Proportional to 1,777,737.06, 2,666,937.72 and 712,862.46

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Solution

The fourth proportional to 1,777,737.06, 2,666,937.72 and 712,862.46 is: 1,069,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,737.06 : 2,666,937.72 = 712,862.46 : x
  2. Step 2: Convert to fraction form
    1,777,737.06/2,666,937.72 = 712,862.46/x
  3. Step 3: Cross multiply
    1,777,737.06x = 2,666,937.72 × 712,862.46
  4. Step 4: Simplify right side
    1,777,737.06x = 1,901,159,783,745.99
  5. Step 5: Solve for x
    x = 1,901,159,783,745.99/1,777,737.06
  6. Step 6: Final answer
    x = 1,069,426.87

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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.