Home / 1,770,729.30-2,657,187.45-705,660.30

Finding the Fourth Proportional to 1,770,729.30, 2,657,187.45 and 705,660.30

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Solution

The fourth proportional to 1,770,729.30, 2,657,187.45 and 705,660.30 is: 1,058,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,729.30 : 2,657,187.45 = 705,660.30 : x
  2. Step 2: Convert to fraction form
    1,770,729.30/2,657,187.45 = 705,660.30/x
  3. Step 3: Cross multiply
    1,770,729.30x = 2,657,187.45 × 705,660.30
  4. Step 4: Simplify right side
    1,770,729.30x = 1,875,071,693,123.24
  5. Step 5: Solve for x
    x = 1,875,071,693,123.24/1,770,729.30
  6. Step 6: Final answer
    x = 1,058,926.22

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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.