Home / 1,631,671.92-2,252,030.88-1,042,594.56

Finding the Fourth Proportional to 1,631,671.92, 2,252,030.88 and 1,042,594.56

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Solution

The fourth proportional to 1,631,671.92, 2,252,030.88 and 1,042,594.56 is: 1,438,987.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,671.92 : 2,252,030.88 = 1,042,594.56 : x
  2. Step 2: Convert to fraction form
    1,631,671.92/2,252,030.88 = 1,042,594.56/x
  3. Step 3: Cross multiply
    1,631,671.92x = 2,252,030.88 × 1,042,594.56
  4. Step 4: Simplify right side
    1,631,671.92x = 2,347,955,144,440.01
  5. Step 5: Solve for x
    x = 2,347,955,144,440.01/1,631,671.92
  6. Step 6: Final answer
    x = 1,438,987.28

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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.