Home / 1,051,219.02-1,577,194.47-331,671.83

Finding the Fourth Proportional to 1,051,219.02, 1,577,194.47 and 331,671.83

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Solution

The fourth proportional to 1,051,219.02, 1,577,194.47 and 331,671.83 is: 497,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,219.02 : 1,577,194.47 = 331,671.83 : x
  2. Step 2: Convert to fraction form
    1,051,219.02/1,577,194.47 = 331,671.83/x
  3. Step 3: Cross multiply
    1,051,219.02x = 1,577,194.47 × 331,671.83
  4. Step 4: Simplify right side
    1,051,219.02x = 523,110,969,488.58
  5. Step 5: Solve for x
    x = 523,110,969,488.58/1,051,219.02
  6. Step 6: Final answer
    x = 497,623.20

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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.