Home / 1,092,215.02-1,638,321.12-293,496.58

Finding the Fourth Proportional to 1,092,215.02, 1,638,321.12 and 293,496.58

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Solution

The fourth proportional to 1,092,215.02, 1,638,321.12 and 293,496.58 is: 440,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,215.02 : 1,638,321.12 = 293,496.58 : x
  2. Step 2: Convert to fraction form
    1,092,215.02/1,638,321.12 = 293,496.58/x
  3. Step 3: Cross multiply
    1,092,215.02x = 1,638,321.12 × 293,496.58
  4. Step 4: Simplify right side
    1,092,215.02x = 480,841,645,661.77
  5. Step 5: Solve for x
    x = 480,841,645,661.77/1,092,215.02
  6. Step 6: Final answer
    x = 440,244.49

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Half scale
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Double scale
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Similar ratio
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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.