Home / 1,295,453.22-1,940,577.46-645,070.01

Finding the Fourth Proportional to 1,295,453.22, 1,940,577.46 and 645,070.01

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Solution

The fourth proportional to 1,295,453.22, 1,940,577.46 and 645,070.01 is: 966,309.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,453.22 : 1,940,577.46 = 645,070.01 : x
  2. Step 2: Convert to fraction form
    1,295,453.22/1,940,577.46 = 645,070.01/x
  3. Step 3: Cross multiply
    1,295,453.22x = 1,940,577.46 × 645,070.01
  4. Step 4: Simplify right side
    1,295,453.22x = 1,251,808,317,482.87
  5. Step 5: Solve for x
    x = 1,251,808,317,482.87/1,295,453.22
  6. Step 6: Final answer
    x = 966,309.16

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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.