Home / 756,026.60-1,043,373.30-416,496.20

Finding the Fourth Proportional to 756,026.60, 1,043,373.30 and 416,496.20

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Solution

The fourth proportional to 756,026.60, 1,043,373.30 and 416,496.20 is: 574,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,026.60 : 1,043,373.30 = 416,496.20 : x
  2. Step 2: Convert to fraction form
    756,026.60/1,043,373.30 = 416,496.20/x
  3. Step 3: Cross multiply
    756,026.60x = 1,043,373.30 × 416,496.20
  4. Step 4: Simplify right side
    756,026.60x = 434,561,014,631.46
  5. Step 5: Solve for x
    x = 434,561,014,631.46/756,026.60
  6. Step 6: Final answer
    x = 574,795.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.