Home / 1,226,891.52-1,840,523.04-385,364.16

Finding the Fourth Proportional to 1,226,891.52, 1,840,523.04 and 385,364.16

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Solution

The fourth proportional to 1,226,891.52, 1,840,523.04 and 385,364.16 is: 578,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,891.52 : 1,840,523.04 = 385,364.16 : x
  2. Step 2: Convert to fraction form
    1,226,891.52/1,840,523.04 = 385,364.16/x
  3. Step 3: Cross multiply
    1,226,891.52x = 1,840,523.04 × 385,364.16
  4. Step 4: Simplify right side
    1,226,891.52x = 709,271,615,270.25
  5. Step 5: Solve for x
    x = 709,271,615,270.25/1,226,891.52
  6. Step 6: Final answer
    x = 578,104.59

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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.