Home / 1,372,834.13-2,059,263.35-563,663.57

Finding the Fourth Proportional to 1,372,834.13, 2,059,263.35 and 563,663.57

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Solution

The fourth proportional to 1,372,834.13, 2,059,263.35 and 563,663.57 is: 845,500.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,834.13 : 2,059,263.35 = 563,663.57 : x
  2. Step 2: Convert to fraction form
    1,372,834.13/2,059,263.35 = 563,663.57/x
  3. Step 3: Cross multiply
    1,372,834.13x = 2,059,263.35 × 563,663.57
  4. Step 4: Simplify right side
    1,372,834.13x = 1,160,731,728,612.84
  5. Step 5: Solve for x
    x = 1,160,731,728,612.84/1,372,834.13
  6. Step 6: Final answer
    x = 845,500.34

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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.