Home / 1,748,012.56-2,622,018.88-626,868.88

Finding the Fourth Proportional to 1,748,012.56, 2,622,018.88 and 626,868.88

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Solution

The fourth proportional to 1,748,012.56, 2,622,018.88 and 626,868.88 is: 940,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,012.56 : 2,622,018.88 = 626,868.88 : x
  2. Step 2: Convert to fraction form
    1,748,012.56/2,622,018.88 = 626,868.88/x
  3. Step 3: Cross multiply
    1,748,012.56x = 2,622,018.88 × 626,868.88
  4. Step 4: Simplify right side
    1,748,012.56x = 1,643,662,038,644.45
  5. Step 5: Solve for x
    x = 1,643,662,038,644.45/1,748,012.56
  6. Step 6: Final answer
    x = 940,303.33

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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.