Home / 1,458,047.76-2,012,164.24-813,524.24

Finding the Fourth Proportional to 1,458,047.76, 2,012,164.24 and 813,524.24

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Solution

The fourth proportional to 1,458,047.76, 2,012,164.24 and 813,524.24 is: 1,122,696.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,047.76 : 2,012,164.24 = 813,524.24 : x
  2. Step 2: Convert to fraction form
    1,458,047.76/2,012,164.24 = 813,524.24/x
  3. Step 3: Cross multiply
    1,458,047.76x = 2,012,164.24 × 813,524.24
  4. Step 4: Simplify right side
    1,458,047.76x = 1,636,944,384,101.18
  5. Step 5: Solve for x
    x = 1,636,944,384,101.18/1,458,047.76
  6. Step 6: Final answer
    x = 1,122,696.00

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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.