Home / 1,355,500.93-2,032,660.77-456,775.15

Finding the Fourth Proportional to 1,355,500.93, 2,032,660.77 and 456,775.15

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Solution

The fourth proportional to 1,355,500.93, 2,032,660.77 and 456,775.15 is: 684,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,500.93 : 2,032,660.77 = 456,775.15 : x
  2. Step 2: Convert to fraction form
    1,355,500.93/2,032,660.77 = 456,775.15/x
  3. Step 3: Cross multiply
    1,355,500.93x = 2,032,660.77 × 456,775.15
  4. Step 4: Simplify right side
    1,355,500.93x = 928,468,928,115.87
  5. Step 5: Solve for x
    x = 928,468,928,115.87/1,355,500.93
  6. Step 6: Final answer
    x = 684,963.70

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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.