Home / 1,336,925.84-1,844,960.70-763,964.66

Finding the Fourth Proportional to 1,336,925.84, 1,844,960.70 and 763,964.66

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Solution

The fourth proportional to 1,336,925.84, 1,844,960.70 and 763,964.66 is: 1,054,272.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,925.84 : 1,844,960.70 = 763,964.66 : x
  2. Step 2: Convert to fraction form
    1,336,925.84/1,844,960.70 = 763,964.66/x
  3. Step 3: Cross multiply
    1,336,925.84x = 1,844,960.70 × 763,964.66
  4. Step 4: Simplify right side
    1,336,925.84x = 1,409,484,773,888.86
  5. Step 5: Solve for x
    x = 1,409,484,773,888.86/1,336,925.84
  6. Step 6: Final answer
    x = 1,054,272.97

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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.