Home / 1,513,285.94-2,270,597.47-793,455.55

Finding the Fourth Proportional to 1,513,285.94, 2,270,597.47 and 793,455.55

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Solution

The fourth proportional to 1,513,285.94, 2,270,597.47 and 793,455.55 is: 1,190,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,285.94 : 2,270,597.47 = 793,455.55 : x
  2. Step 2: Convert to fraction form
    1,513,285.94/2,270,597.47 = 793,455.55/x
  3. Step 3: Cross multiply
    1,513,285.94x = 2,270,597.47 × 793,455.55
  4. Step 4: Simplify right side
    1,513,285.94x = 1,801,618,156,727.33
  5. Step 5: Solve for x
    x = 1,801,618,156,727.33/1,513,285.94
  6. Step 6: Final answer
    x = 1,190,533.86

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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.