Home / 1,090,394.06-1,635,925.82-558,288.65

Finding the Fourth Proportional to 1,090,394.06, 1,635,925.82 and 558,288.65

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Solution

The fourth proportional to 1,090,394.06, 1,635,925.82 and 558,288.65 is: 837,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,394.06 : 1,635,925.82 = 558,288.65 : x
  2. Step 2: Convert to fraction form
    1,090,394.06/1,635,925.82 = 558,288.65/x
  3. Step 3: Cross multiply
    1,090,394.06x = 1,635,925.82 × 558,288.65
  4. Step 4: Simplify right side
    1,090,394.06x = 913,318,818,846.31
  5. Step 5: Solve for x
    x = 913,318,818,846.31/1,090,394.06
  6. Step 6: Final answer
    x = 837,604.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.