Home / 1,326,630-1,830,798.78-753,767.22

Finding the Fourth Proportional to 1,326,630, 1,830,798.78 and 753,767.22

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Solution

The fourth proportional to 1,326,630, 1,830,798.78 and 753,767.22 is: 1,040,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,630 : 1,830,798.78 = 753,767.22 : x
  2. Step 2: Convert to fraction form
    1,326,630/1,830,798.78 = 753,767.22/x
  3. Step 3: Cross multiply
    1,326,630x = 1,830,798.78 × 753,767.22
  4. Step 4: Simplify right side
    1,326,630x = 1,379,996,106,779.99
  5. Step 5: Solve for x
    x = 1,379,996,106,779.99/1,326,630
  6. Step 6: Final answer
    x = 1,040,226.82

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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.