Home / 1,806,787.80-2,493,248.52-1,032,458.64

Finding the Fourth Proportional to 1,806,787.80, 2,493,248.52 and 1,032,458.64

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Solution

The fourth proportional to 1,806,787.80, 2,493,248.52 and 1,032,458.64 is: 1,424,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,787.80 : 2,493,248.52 = 1,032,458.64 : x
  2. Step 2: Convert to fraction form
    1,806,787.80/2,493,248.52 = 1,032,458.64/x
  3. Step 3: Cross multiply
    1,806,787.80x = 2,493,248.52 × 1,032,458.64
  4. Step 4: Simplify right side
    1,806,787.80x = 2,574,175,976,141.21
  5. Step 5: Solve for x
    x = 2,574,175,976,141.21/1,806,787.80
  6. Step 6: Final answer
    x = 1,424,725.13

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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.