Home / 1,545,622.17-2,131,562.35-964,898.92

Finding the Fourth Proportional to 1,545,622.17, 2,131,562.35 and 964,898.92

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Solution

The fourth proportional to 1,545,622.17, 2,131,562.35 and 964,898.92 is: 1,330,688.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,622.17 : 2,131,562.35 = 964,898.92 : x
  2. Step 2: Convert to fraction form
    1,545,622.17/2,131,562.35 = 964,898.92/x
  3. Step 3: Cross multiply
    1,545,622.17x = 2,131,562.35 × 964,898.92
  4. Step 4: Simplify right side
    1,545,622.17x = 2,056,742,209,427.66
  5. Step 5: Solve for x
    x = 2,056,742,209,427.66/1,545,622.17
  6. Step 6: Final answer
    x = 1,330,688.86

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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.