Home / 1,108,240.32-1,529,378.64-598,941.48

Finding the Fourth Proportional to 1,108,240.32, 1,529,378.64 and 598,941.48

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Solution

The fourth proportional to 1,108,240.32, 1,529,378.64 and 598,941.48 is: 826,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,240.32 : 1,529,378.64 = 598,941.48 : x
  2. Step 2: Convert to fraction form
    1,108,240.32/1,529,378.64 = 598,941.48/x
  3. Step 3: Cross multiply
    1,108,240.32x = 1,529,378.64 × 598,941.48
  4. Step 4: Simplify right side
    1,108,240.32x = 916,008,306,121.99
  5. Step 5: Solve for x
    x = 916,008,306,121.99/1,108,240.32
  6. Step 6: Final answer
    x = 826,543.02

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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.