Home / 834,102.99-1,152,018.72-548,896.32

Finding the Fourth Proportional to 834,102.99, 1,152,018.72 and 548,896.32

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Solution

The fourth proportional to 834,102.99, 1,152,018.72 and 548,896.32 is: 758,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,102.99 : 1,152,018.72 = 548,896.32 : x
  2. Step 2: Convert to fraction form
    834,102.99/1,152,018.72 = 548,896.32/x
  3. Step 3: Cross multiply
    834,102.99x = 1,152,018.72 × 548,896.32
  4. Step 4: Simplify right side
    834,102.99x = 632,338,835,979.11
  5. Step 5: Solve for x
    x = 632,338,835,979.11/834,102.99
  6. Step 6: Final answer
    x = 758,106.43

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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.