Home / 1,727,579.80-2,590,203.30-918,098.20

Finding the Fourth Proportional to 1,727,579.80, 2,590,203.30 and 918,098.20

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Solution

The fourth proportional to 1,727,579.80, 2,590,203.30 and 918,098.20 is: 1,376,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,579.80 : 2,590,203.30 = 918,098.20 : x
  2. Step 2: Convert to fraction form
    1,727,579.80/2,590,203.30 = 918,098.20/x
  3. Step 3: Cross multiply
    1,727,579.80x = 2,590,203.30 × 918,098.20
  4. Step 4: Simplify right side
    1,727,579.80x = 2,378,060,987,364.06
  5. Step 5: Solve for x
    x = 2,378,060,987,364.06/1,727,579.80
  6. Step 6: Final answer
    x = 1,376,527.43

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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.