Home / 1,403,793.22-1,937,234.65-759,213.41

Finding the Fourth Proportional to 1,403,793.22, 1,937,234.65 and 759,213.41

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Solution

The fourth proportional to 1,403,793.22, 1,937,234.65 and 759,213.41 is: 1,047,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,793.22 : 1,937,234.65 = 759,213.41 : x
  2. Step 2: Convert to fraction form
    1,403,793.22/1,937,234.65 = 759,213.41/x
  3. Step 3: Cross multiply
    1,403,793.22x = 1,937,234.65 × 759,213.41
  4. Step 4: Simplify right side
    1,403,793.22x = 1,470,774,520,800.59
  5. Step 5: Solve for x
    x = 1,470,774,520,800.59/1,403,793.22
  6. Step 6: Final answer
    x = 1,047,714.51

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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.