Home / 1,065,919.24-1,470,826.90-684,462.76

Finding the Fourth Proportional to 1,065,919.24, 1,470,826.90 and 684,462.76

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Solution

The fourth proportional to 1,065,919.24, 1,470,826.90 and 684,462.76 is: 944,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,919.24 : 1,470,826.90 = 684,462.76 : x
  2. Step 2: Convert to fraction form
    1,065,919.24/1,470,826.90 = 684,462.76/x
  3. Step 3: Cross multiply
    1,065,919.24x = 1,470,826.90 × 684,462.76
  4. Step 4: Simplify right side
    1,065,919.24x = 1,006,726,239,456.24
  5. Step 5: Solve for x
    x = 1,006,726,239,456.24/1,065,919.24
  6. Step 6: Final answer
    x = 944,467.65

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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.