Home / 1,357,813.75-1,873,815.96-746,006.11

Finding the Fourth Proportional to 1,357,813.75, 1,873,815.96 and 746,006.11

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Solution

The fourth proportional to 1,357,813.75, 1,873,815.96 and 746,006.11 is: 1,029,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,813.75 : 1,873,815.96 = 746,006.11 : x
  2. Step 2: Convert to fraction form
    1,357,813.75/1,873,815.96 = 746,006.11/x
  3. Step 3: Cross multiply
    1,357,813.75x = 1,873,815.96 × 746,006.11
  4. Step 4: Simplify right side
    1,357,813.75x = 1,397,878,155,175.52
  5. Step 5: Solve for x
    x = 1,397,878,155,175.52/1,357,813.75
  6. Step 6: Final answer
    x = 1,029,506.55

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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.