Home / 1,345,044.39-1,856,146.16-733,183.76

Finding the Fourth Proportional to 1,345,044.39, 1,856,146.16 and 733,183.76

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Solution

The fourth proportional to 1,345,044.39, 1,856,146.16 and 733,183.76 is: 1,011,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,044.39 : 1,856,146.16 = 733,183.76 : x
  2. Step 2: Convert to fraction form
    1,345,044.39/1,856,146.16 = 733,183.76/x
  3. Step 3: Cross multiply
    1,345,044.39x = 1,856,146.16 × 733,183.76
  4. Step 4: Simplify right side
    1,345,044.39x = 1,360,896,211,417.63
  5. Step 5: Solve for x
    x = 1,360,896,211,417.63/1,345,044.39
  6. Step 6: Final answer
    x = 1,011,785.35

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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.