Home / 1,347,780.30-2,022,151.79-578,955.03

Finding the Fourth Proportional to 1,347,780.30, 2,022,151.79 and 578,955.03

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Solution

The fourth proportional to 1,347,780.30, 2,022,151.79 and 578,955.03 is: 868,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,780.30 : 2,022,151.79 = 578,955.03 : x
  2. Step 2: Convert to fraction form
    1,347,780.30/2,022,151.79 = 578,955.03/x
  3. Step 3: Cross multiply
    1,347,780.30x = 2,022,151.79 × 578,955.03
  4. Step 4: Simplify right side
    1,347,780.30x = 1,170,734,950,244.00
  5. Step 5: Solve for x
    x = 1,170,734,950,244.00/1,347,780.30
  6. Step 6: Final answer
    x = 868,639.31

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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.