Home / 1,025,740.58-1,537,235.51-798,310.80

Finding the Fourth Proportional to 1,025,740.58, 1,537,235.51 and 798,310.80

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Solution

The fourth proportional to 1,025,740.58, 1,537,235.51 and 798,310.80 is: 1,196,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,740.58 : 1,537,235.51 = 798,310.80 : x
  2. Step 2: Convert to fraction form
    1,025,740.58/1,537,235.51 = 798,310.80/x
  3. Step 3: Cross multiply
    1,025,740.58x = 1,537,235.51 × 798,310.80
  4. Step 4: Simplify right side
    1,025,740.58x = 1,227,191,709,776.51
  5. Step 5: Solve for x
    x = 1,227,191,709,776.51/1,025,740.58
  6. Step 6: Final answer
    x = 1,196,395.79

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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.