Home / 1,108,376.76-1,529,559.12-599,079.12

Finding the Fourth Proportional to 1,108,376.76, 1,529,559.12 and 599,079.12

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Solution

The fourth proportional to 1,108,376.76, 1,529,559.12 and 599,079.12 is: 826,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,376.76 : 1,529,559.12 = 599,079.12 : x
  2. Step 2: Convert to fraction form
    1,108,376.76/1,529,559.12 = 599,079.12/x
  3. Step 3: Cross multiply
    1,108,376.76x = 1,529,559.12 × 599,079.12
  4. Step 4: Simplify right side
    1,108,376.76x = 916,326,931,597.58
  5. Step 5: Solve for x
    x = 916,326,931,597.58/1,108,376.76
  6. Step 6: Final answer
    x = 826,728.75

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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.