Home / 697,225.17-1,046,182.25-412,904.24

Finding the Fourth Proportional to 697,225.17, 1,046,182.25 and 412,904.24

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Solution

The fourth proportional to 697,225.17, 1,046,182.25 and 412,904.24 is: 619,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,225.17 : 1,046,182.25 = 412,904.24 : x
  2. Step 2: Convert to fraction form
    697,225.17/1,046,182.25 = 412,904.24/x
  3. Step 3: Cross multiply
    697,225.17x = 1,046,182.25 × 412,904.24
  4. Step 4: Simplify right side
    697,225.17x = 431,973,086,837.74
  5. Step 5: Solve for x
    x = 431,973,086,837.74/697,225.17
  6. Step 6: Final answer
    x = 619,560.37

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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.