Home / 1,655,264.22-2,482,443.21-456,900.06

Finding the Fourth Proportional to 1,655,264.22, 2,482,443.21 and 456,900.06

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Solution

The fourth proportional to 1,655,264.22, 2,482,443.21 and 456,900.06 is: 685,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,264.22 : 2,482,443.21 = 456,900.06 : x
  2. Step 2: Convert to fraction form
    1,655,264.22/2,482,443.21 = 456,900.06/x
  3. Step 3: Cross multiply
    1,655,264.22x = 2,482,443.21 × 456,900.06
  4. Step 4: Simplify right side
    1,655,264.22x = 1,134,228,451,595.59
  5. Step 5: Solve for x
    x = 1,134,228,451,595.59/1,655,264.22
  6. Step 6: Final answer
    x = 685,225.02

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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.