Home / 1,257,472.46-1,735,312.22-684,516.94

Finding the Fourth Proportional to 1,257,472.46, 1,735,312.22 and 684,516.94

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Solution

The fourth proportional to 1,257,472.46, 1,735,312.22 and 684,516.94 is: 944,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,472.46 : 1,735,312.22 = 684,516.94 : x
  2. Step 2: Convert to fraction form
    1,257,472.46/1,735,312.22 = 684,516.94/x
  3. Step 3: Cross multiply
    1,257,472.46x = 1,735,312.22 × 684,516.94
  4. Step 4: Simplify right side
    1,257,472.46x = 1,187,850,610,779.01
  5. Step 5: Solve for x
    x = 1,187,850,610,779.01/1,257,472.46
  6. Step 6: Final answer
    x = 944,633.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.