Home / 1,787,714.31-2,467,094.40-971,972.91

Finding the Fourth Proportional to 1,787,714.31, 2,467,094.40 and 971,972.91

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Solution

The fourth proportional to 1,787,714.31, 2,467,094.40 and 971,972.91 is: 1,341,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,714.31 : 2,467,094.40 = 971,972.91 : x
  2. Step 2: Convert to fraction form
    1,787,714.31/2,467,094.40 = 971,972.91/x
  3. Step 3: Cross multiply
    1,787,714.31x = 2,467,094.40 × 971,972.91
  4. Step 4: Simplify right side
    1,787,714.31x = 2,397,948,923,212.70
  5. Step 5: Solve for x
    x = 2,397,948,923,212.70/1,787,714.31
  6. Step 6: Final answer
    x = 1,341,349.07

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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.