Home / 1,748,005.56-2,622,008.34-626,861.88

Finding the Fourth Proportional to 1,748,005.56, 2,622,008.34 and 626,861.88

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Solution

The fourth proportional to 1,748,005.56, 2,622,008.34 and 626,861.88 is: 940,292.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,005.56 : 2,622,008.34 = 626,861.88 : x
  2. Step 2: Convert to fraction form
    1,748,005.56/2,622,008.34 = 626,861.88/x
  3. Step 3: Cross multiply
    1,748,005.56x = 2,622,008.34 × 626,861.88
  4. Step 4: Simplify right side
    1,748,005.56x = 1,643,637,077,388.08
  5. Step 5: Solve for x
    x = 1,643,637,077,388.08/1,748,005.56
  6. Step 6: Final answer
    x = 940,292.82

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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.