Home / 738,147.66-1,106,827.82-382,279.02

Finding the Fourth Proportional to 738,147.66, 1,106,827.82 and 382,279.02

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Solution

The fourth proportional to 738,147.66, 1,106,827.82 and 382,279.02 is: 573,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,147.66 : 1,106,827.82 = 382,279.02 : x
  2. Step 2: Convert to fraction form
    738,147.66/1,106,827.82 = 382,279.02/x
  3. Step 3: Cross multiply
    738,147.66x = 1,106,827.82 × 382,279.02
  4. Step 4: Simplify right side
    738,147.66x = 423,117,054,338.34
  5. Step 5: Solve for x
    x = 423,117,054,338.34/738,147.66
  6. Step 6: Final answer
    x = 573,214.65

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1.5x scale

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.