Home / 752,124.69-1,124,967.30-697,606.88

Finding the Fourth Proportional to 752,124.69, 1,124,967.30 and 697,606.88

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Solution

The fourth proportional to 752,124.69, 1,124,967.30 and 697,606.88 is: 1,043,423.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,124.69 : 1,124,967.30 = 697,606.88 : x
  2. Step 2: Convert to fraction form
    752,124.69/1,124,967.30 = 697,606.88/x
  3. Step 3: Cross multiply
    752,124.69x = 1,124,967.30 × 697,606.88
  4. Step 4: Simplify right side
    752,124.69x = 784,784,926,848.82
  5. Step 5: Solve for x
    x = 784,784,926,848.82/752,124.69
  6. Step 6: Final answer
    x = 1,043,423.97

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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.