Home / 1,071,177.96-1,476,880.59-784,199.82

Finding the Fourth Proportional to 1,071,177.96, 1,476,880.59 and 784,199.82

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Solution

The fourth proportional to 1,071,177.96, 1,476,880.59 and 784,199.82 is: 1,081,211.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,177.96 : 1,476,880.59 = 784,199.82 : x
  2. Step 2: Convert to fraction form
    1,071,177.96/1,476,880.59 = 784,199.82/x
  3. Step 3: Cross multiply
    1,071,177.96x = 1,476,880.59 × 784,199.82
  4. Step 4: Simplify right side
    1,071,177.96x = 1,158,169,492,839.49
  5. Step 5: Solve for x
    x = 1,158,169,492,839.49/1,071,177.96
  6. Step 6: Final answer
    x = 1,081,211.09

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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.