Home / 1,555,367.33-2,333,051.30-490,492.73

Finding the Fourth Proportional to 1,555,367.33, 2,333,051.30 and 490,492.73

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Solution

The fourth proportional to 1,555,367.33, 2,333,051.30 and 490,492.73 is: 735,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,367.33 : 2,333,051.30 = 490,492.73 : x
  2. Step 2: Convert to fraction form
    1,555,367.33/2,333,051.30 = 490,492.73/x
  3. Step 3: Cross multiply
    1,555,367.33x = 2,333,051.30 × 490,492.73
  4. Step 4: Simplify right side
    1,555,367.33x = 1,144,344,708,425.91
  5. Step 5: Solve for x
    x = 1,144,344,708,425.91/1,555,367.33
  6. Step 6: Final answer
    x = 735,739.19

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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.