Home / 1,362,155.01-1,879,786.89-750,310.47

Finding the Fourth Proportional to 1,362,155.01, 1,879,786.89 and 750,310.47

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Solution

The fourth proportional to 1,362,155.01, 1,879,786.89 and 750,310.47 is: 1,035,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,155.01 : 1,879,786.89 = 750,310.47 : x
  2. Step 2: Convert to fraction form
    1,362,155.01/1,879,786.89 = 750,310.47/x
  3. Step 3: Cross multiply
    1,362,155.01x = 1,879,786.89 × 750,310.47
  4. Step 4: Simplify right side
    1,362,155.01x = 1,410,423,784,935.74
  5. Step 5: Solve for x
    x = 1,410,423,784,935.74/1,362,155.01
  6. Step 6: Final answer
    x = 1,035,435.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.