Home / 1,624,534.83-2,242,234.85-1,080,693.54

Finding the Fourth Proportional to 1,624,534.83, 2,242,234.85 and 1,080,693.54

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Solution

The fourth proportional to 1,624,534.83, 2,242,234.85 and 1,080,693.54 is: 1,491,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,534.83 : 2,242,234.85 = 1,080,693.54 : x
  2. Step 2: Convert to fraction form
    1,624,534.83/2,242,234.85 = 1,080,693.54/x
  3. Step 3: Cross multiply
    1,624,534.83x = 2,242,234.85 × 1,080,693.54
  4. Step 4: Simplify right side
    1,624,534.83x = 2,423,168,712,154.40
  5. Step 5: Solve for x
    x = 2,423,168,712,154.40/1,624,534.83
  6. Step 6: Final answer
    x = 1,491,607.73

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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.