Home / 744,073.84-1,116,108.27-204,330.59

Finding the Fourth Proportional to 744,073.84, 1,116,108.27 and 204,330.59

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Solution

The fourth proportional to 744,073.84, 1,116,108.27 and 204,330.59 is: 306,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,073.84 : 1,116,108.27 = 204,330.59 : x
  2. Step 2: Convert to fraction form
    744,073.84/1,116,108.27 = 204,330.59/x
  3. Step 3: Cross multiply
    744,073.84x = 1,116,108.27 × 204,330.59
  4. Step 4: Simplify right side
    744,073.84x = 228,055,059,337.47
  5. Step 5: Solve for x
    x = 228,055,059,337.47/744,073.84
  6. Step 6: Final answer
    x = 306,495.20

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Half scale
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Double scale
Find fourth proportional to 744,074.84, 1,116,109.77 and 204,331.59
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.