Home / 1,065,311.04-1,597,972.56-355,337.12

Finding the Fourth Proportional to 1,065,311.04, 1,597,972.56 and 355,337.12

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Solution

The fourth proportional to 1,065,311.04, 1,597,972.56 and 355,337.12 is: 533,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,311.04 : 1,597,972.56 = 355,337.12 : x
  2. Step 2: Convert to fraction form
    1,065,311.04/1,597,972.56 = 355,337.12/x
  3. Step 3: Cross multiply
    1,065,311.04x = 1,597,972.56 × 355,337.12
  4. Step 4: Simplify right side
    1,065,311.04x = 567,818,967,309.43
  5. Step 5: Solve for x
    x = 567,818,967,309.43/1,065,311.04
  6. Step 6: Final answer
    x = 533,007.68

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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.