Home / 697,824.81-1,046,562.24-510,491.25

Finding the Fourth Proportional to 697,824.81, 1,046,562.24 and 510,491.25

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Solution

The fourth proportional to 697,824.81, 1,046,562.24 and 510,491.25 is: 765,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,824.81 : 1,046,562.24 = 510,491.25 : x
  2. Step 2: Convert to fraction form
    697,824.81/1,046,562.24 = 510,491.25/x
  3. Step 3: Cross multiply
    697,824.81x = 1,046,562.24 × 510,491.25
  4. Step 4: Simplify right side
    697,824.81x = 534,260,866,100.40
  5. Step 5: Solve for x
    x = 534,260,866,100.40/697,824.81
  6. Step 6: Final answer
    x = 765,608.87

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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.