Home / 1,655,400.60-2,481,788.70-907,446.60

Finding the Fourth Proportional to 1,655,400.60, 2,481,788.70 and 907,446.60

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Solution

The fourth proportional to 1,655,400.60, 2,481,788.70 and 907,446.60 is: 1,360,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,400.60 : 2,481,788.70 = 907,446.60 : x
  2. Step 2: Convert to fraction form
    1,655,400.60/2,481,788.70 = 907,446.60/x
  3. Step 3: Cross multiply
    1,655,400.60x = 2,481,788.70 × 907,446.60
  4. Step 4: Simplify right side
    1,655,400.60x = 2,252,090,717,733.42
  5. Step 5: Solve for x
    x = 2,252,090,717,733.42/1,655,400.60
  6. Step 6: Final answer
    x = 1,360,450.59

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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.