Home / 965,600.01-1,448,410.95-291,686.90

Finding the Fourth Proportional to 965,600.01, 1,448,410.95 and 291,686.90

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Solution

The fourth proportional to 965,600.01, 1,448,410.95 and 291,686.90 is: 437,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,600.01 : 1,448,410.95 = 291,686.90 : x
  2. Step 2: Convert to fraction form
    965,600.01/1,448,410.95 = 291,686.90/x
  3. Step 3: Cross multiply
    965,600.01x = 1,448,410.95 × 291,686.90
  4. Step 4: Simplify right side
    965,600.01x = 422,482,497,993.73
  5. Step 5: Solve for x
    x = 422,482,497,993.73/965,600.01
  6. Step 6: Final answer
    x = 437,533.65

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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.