Home / 884,384.49-1,326,347.10-253,150.68

Finding the Fourth Proportional to 884,384.49, 1,326,347.10 and 253,150.68

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Solution

The fourth proportional to 884,384.49, 1,326,347.10 and 253,150.68 is: 379,660.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,384.49 : 1,326,347.10 = 253,150.68 : x
  2. Step 2: Convert to fraction form
    884,384.49/1,326,347.10 = 253,150.68/x
  3. Step 3: Cross multiply
    884,384.49x = 1,326,347.10 × 253,150.68
  4. Step 4: Simplify right side
    884,384.49x = 335,765,670,281.03
  5. Step 5: Solve for x
    x = 335,765,670,281.03/884,384.49
  6. Step 6: Final answer
    x = 379,660.29

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Double scale
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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.