Home / 1,061,412-1,464,719.04-577,966.56

Finding the Fourth Proportional to 1,061,412, 1,464,719.04 and 577,966.56

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Solution

The fourth proportional to 1,061,412, 1,464,719.04 and 577,966.56 is: 797,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,412 : 1,464,719.04 = 577,966.56 : x
  2. Step 2: Convert to fraction form
    1,061,412/1,464,719.04 = 577,966.56/x
  3. Step 3: Cross multiply
    1,061,412x = 1,464,719.04 × 577,966.56
  4. Step 4: Simplify right side
    1,061,412x = 846,558,624,915.30
  5. Step 5: Solve for x
    x = 846,558,624,915.30/1,061,412
  6. Step 6: Final answer
    x = 797,577.78

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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.