Home / 1,512,495.50-2,087,288.34-833,475.74

Finding the Fourth Proportional to 1,512,495.50, 2,087,288.34 and 833,475.74

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Solution

The fourth proportional to 1,512,495.50, 2,087,288.34 and 833,475.74 is: 1,150,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,495.50 : 2,087,288.34 = 833,475.74 : x
  2. Step 2: Convert to fraction form
    1,512,495.50/2,087,288.34 = 833,475.74/x
  3. Step 3: Cross multiply
    1,512,495.50x = 2,087,288.34 × 833,475.74
  4. Step 4: Simplify right side
    1,512,495.50x = 1,739,704,193,774.87
  5. Step 5: Solve for x
    x = 1,739,704,193,774.87/1,512,495.50
  6. Step 6: Final answer
    x = 1,150,221.07

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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.