Home / 1,078,776.73-1,619,158.97-546,674.77

Finding the Fourth Proportional to 1,078,776.73, 1,619,158.97 and 546,674.77

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Solution

The fourth proportional to 1,078,776.73, 1,619,158.97 and 546,674.77 is: 820,515.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,776.73 : 1,619,158.97 = 546,674.77 : x
  2. Step 2: Convert to fraction form
    1,078,776.73/1,619,158.97 = 546,674.77/x
  3. Step 3: Cross multiply
    1,078,776.73x = 1,619,158.97 × 546,674.77
  4. Step 4: Simplify right side
    1,078,776.73x = 885,153,357,518.19
  5. Step 5: Solve for x
    x = 885,153,357,518.19/1,078,776.73
  6. Step 6: Final answer
    x = 820,515.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.