Home / 1,806,944-2,710,472.16-669,989.12

Finding the Fourth Proportional to 1,806,944, 2,710,472.16 and 669,989.12

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Solution

The fourth proportional to 1,806,944, 2,710,472.16 and 669,989.12 is: 1,005,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,944 : 2,710,472.16 = 669,989.12 : x
  2. Step 2: Convert to fraction form
    1,806,944/2,710,472.16 = 669,989.12/x
  3. Step 3: Cross multiply
    1,806,944x = 2,710,472.16 × 669,989.12
  4. Step 4: Simplify right side
    1,806,944x = 1,815,986,857,262.90
  5. Step 5: Solve for x
    x = 1,815,986,857,262.90/1,806,944
  6. Step 6: Final answer
    x = 1,005,004.50

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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.