Home / 1,370,666.60-2,055,999.90-897,885.80

Finding the Fourth Proportional to 1,370,666.60, 2,055,999.90 and 897,885.80

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Solution

The fourth proportional to 1,370,666.60, 2,055,999.90 and 897,885.80 is: 1,346,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,666.60 : 2,055,999.90 = 897,885.80 : x
  2. Step 2: Convert to fraction form
    1,370,666.60/2,055,999.90 = 897,885.80/x
  3. Step 3: Cross multiply
    1,370,666.60x = 2,055,999.90 × 897,885.80
  4. Step 4: Simplify right side
    1,370,666.60x = 1,846,053,115,011.42
  5. Step 5: Solve for x
    x = 1,846,053,115,011.42/1,370,666.60
  6. Step 6: Final answer
    x = 1,346,828.70

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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.