Home / 1,467,405.70-2,201,108.55-402,555.40

Finding the Fourth Proportional to 1,467,405.70, 2,201,108.55 and 402,555.40

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Solution

The fourth proportional to 1,467,405.70, 2,201,108.55 and 402,555.40 is: 603,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,405.70 : 2,201,108.55 = 402,555.40 : x
  2. Step 2: Convert to fraction form
    1,467,405.70/2,201,108.55 = 402,555.40/x
  3. Step 3: Cross multiply
    1,467,405.70x = 2,201,108.55 × 402,555.40
  4. Step 4: Simplify right side
    1,467,405.70x = 886,068,132,788.67
  5. Step 5: Solve for x
    x = 886,068,132,788.67/1,467,405.70
  6. Step 6: Final answer
    x = 603,833.10

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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.