Home / 1,108,425.95-1,529,626.95-599,128.32

Finding the Fourth Proportional to 1,108,425.95, 1,529,626.95 and 599,128.32

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Solution

The fourth proportional to 1,108,425.95, 1,529,626.95 and 599,128.32 is: 826,796.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,425.95 : 1,529,626.95 = 599,128.32 : x
  2. Step 2: Convert to fraction form
    1,108,425.95/1,529,626.95 = 599,128.32/x
  3. Step 3: Cross multiply
    1,108,425.95x = 1,529,626.95 × 599,128.32
  4. Step 4: Simplify right side
    1,108,425.95x = 916,442,826,214.25
  5. Step 5: Solve for x
    x = 916,442,826,214.25/1,108,425.95
  6. Step 6: Final answer
    x = 826,796.62

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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.