Home / 1,217,624.76-1,824,689.76-684,022.68

Finding the Fourth Proportional to 1,217,624.76, 1,824,689.76 and 684,022.68

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Solution

The fourth proportional to 1,217,624.76, 1,824,689.76 and 684,022.68 is: 1,025,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,624.76 : 1,824,689.76 = 684,022.68 : x
  2. Step 2: Convert to fraction form
    1,217,624.76/1,824,689.76 = 684,022.68/x
  3. Step 3: Cross multiply
    1,217,624.76x = 1,824,689.76 × 684,022.68
  4. Step 4: Simplify right side
    1,217,624.76x = 1,248,129,179,803.76
  5. Step 5: Solve for x
    x = 1,248,129,179,803.76/1,217,624.76
  6. Step 6: Final answer
    x = 1,025,052.40

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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.