Home / 880,983.05-1,216,341.72-676,668.65

Finding the Fourth Proportional to 880,983.05, 1,216,341.72 and 676,668.65

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Solution

The fourth proportional to 880,983.05, 1,216,341.72 and 676,668.65 is: 934,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,983.05 : 1,216,341.72 = 676,668.65 : x
  2. Step 2: Convert to fraction form
    880,983.05/1,216,341.72 = 676,668.65/x
  3. Step 3: Cross multiply
    880,983.05x = 1,216,341.72 × 676,668.65
  4. Step 4: Simplify right side
    880,983.05x = 823,060,303,529.37
  5. Step 5: Solve for x
    x = 823,060,303,529.37/880,983.05
  6. Step 6: Final answer
    x = 934,252.15

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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.