Home / 1,005,158.99-1,387,096.04-546,262.67

Finding the Fourth Proportional to 1,005,158.99, 1,387,096.04 and 546,262.67

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Solution

The fourth proportional to 1,005,158.99, 1,387,096.04 and 546,262.67 is: 753,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,158.99 : 1,387,096.04 = 546,262.67 : x
  2. Step 2: Convert to fraction form
    1,005,158.99/1,387,096.04 = 546,262.67/x
  3. Step 3: Cross multiply
    1,005,158.99x = 1,387,096.04 × 546,262.67
  4. Step 4: Simplify right side
    1,005,158.99x = 757,718,783,625.51
  5. Step 5: Solve for x
    x = 757,718,783,625.51/1,005,158.99
  6. Step 6: Final answer
    x = 753,829.78

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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.