Home / 1,465,345.74-2,022,176.94-892,385.76

Finding the Fourth Proportional to 1,465,345.74, 2,022,176.94 and 892,385.76

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Solution

The fourth proportional to 1,465,345.74, 2,022,176.94 and 892,385.76 is: 1,231,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,345.74 : 2,022,176.94 = 892,385.76 : x
  2. Step 2: Convert to fraction form
    1,465,345.74/2,022,176.94 = 892,385.76/x
  3. Step 3: Cross multiply
    1,465,345.74x = 2,022,176.94 × 892,385.76
  4. Step 4: Simplify right side
    1,465,345.74x = 1,804,561,905,456.37
  5. Step 5: Solve for x
    x = 1,804,561,905,456.37/1,465,345.74
  6. Step 6: Final answer
    x = 1,231,492.24

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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.