Home / 1,114,733.75-1,672,100.57-316,022.20

Finding the Fourth Proportional to 1,114,733.75, 1,672,100.57 and 316,022.20

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Solution

The fourth proportional to 1,114,733.75, 1,672,100.57 and 316,022.20 is: 474,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,733.75 : 1,672,100.57 = 316,022.20 : x
  2. Step 2: Convert to fraction form
    1,114,733.75/1,672,100.57 = 316,022.20/x
  3. Step 3: Cross multiply
    1,114,733.75x = 1,672,100.57 × 316,022.20
  4. Step 4: Simplify right side
    1,114,733.75x = 528,420,897,362.46
  5. Step 5: Solve for x
    x = 528,420,897,362.46/1,114,733.75
  6. Step 6: Final answer
    x = 474,033.28

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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.