Home / 1,480,006.20-2,220,009.30-881,254.20

Finding the Fourth Proportional to 1,480,006.20, 2,220,009.30 and 881,254.20

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Solution

The fourth proportional to 1,480,006.20, 2,220,009.30 and 881,254.20 is: 1,321,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,006.20 : 2,220,009.30 = 881,254.20 : x
  2. Step 2: Convert to fraction form
    1,480,006.20/2,220,009.30 = 881,254.20/x
  3. Step 3: Cross multiply
    1,480,006.20x = 2,220,009.30 × 881,254.20
  4. Step 4: Simplify right side
    1,480,006.20x = 1,956,392,519,664.06
  5. Step 5: Solve for x
    x = 1,956,392,519,664.06/1,480,006.20
  6. Step 6: Final answer
    x = 1,321,881.30

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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.