Home / 1,370,018.72-2,056,037.52-650,362.88

Finding the Fourth Proportional to 1,370,018.72, 2,056,037.52 and 650,362.88

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Solution

The fourth proportional to 1,370,018.72, 2,056,037.52 and 650,362.88 is: 976,023.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,018.72 : 2,056,037.52 = 650,362.88 : x
  2. Step 2: Convert to fraction form
    1,370,018.72/2,056,037.52 = 650,362.88/x
  3. Step 3: Cross multiply
    1,370,018.72x = 2,056,037.52 × 650,362.88
  4. Step 4: Simplify right side
    1,370,018.72x = 1,337,170,482,895.26
  5. Step 5: Solve for x
    x = 1,337,170,482,895.26/1,370,018.72
  6. Step 6: Final answer
    x = 976,023.51

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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.