Home / 1,456,020.96-2,184,037.02-445,138.98

Finding the Fourth Proportional to 1,456,020.96, 2,184,037.02 and 445,138.98

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Solution

The fourth proportional to 1,456,020.96, 2,184,037.02 and 445,138.98 is: 667,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,020.96 : 2,184,037.02 = 445,138.98 : x
  2. Step 2: Convert to fraction form
    1,456,020.96/2,184,037.02 = 445,138.98/x
  3. Step 3: Cross multiply
    1,456,020.96x = 2,184,037.02 × 445,138.98
  4. Step 4: Simplify right side
    1,456,020.96x = 972,200,011,365.04
  5. Step 5: Solve for x
    x = 972,200,011,365.04/1,456,020.96
  6. Step 6: Final answer
    x = 667,710.18

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1.5x scale

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.