Home / 1,235,013.15-1,852,613.43-382,171.02

Finding the Fourth Proportional to 1,235,013.15, 1,852,613.43 and 382,171.02

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Solution

The fourth proportional to 1,235,013.15, 1,852,613.43 and 382,171.02 is: 573,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,013.15 : 1,852,613.43 = 382,171.02 : x
  2. Step 2: Convert to fraction form
    1,235,013.15/1,852,613.43 = 382,171.02/x
  3. Step 3: Cross multiply
    1,235,013.15x = 1,852,613.43 × 382,171.02
  4. Step 4: Simplify right side
    1,235,013.15x = 708,015,164,208.80
  5. Step 5: Solve for x
    x = 708,015,164,208.80/1,235,013.15
  6. Step 6: Final answer
    x = 573,285.53

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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.