Home / 1,060,335.96-1,590,556.49-302,289.11

Finding the Fourth Proportional to 1,060,335.96, 1,590,556.49 and 302,289.11

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Solution

The fourth proportional to 1,060,335.96, 1,590,556.49 and 302,289.11 is: 453,448.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,335.96 : 1,590,556.49 = 302,289.11 : x
  2. Step 2: Convert to fraction form
    1,060,335.96/1,590,556.49 = 302,289.11/x
  3. Step 3: Cross multiply
    1,060,335.96x = 1,590,556.49 × 302,289.11
  4. Step 4: Simplify right side
    1,060,335.96x = 480,807,905,766.82
  5. Step 5: Solve for x
    x = 480,807,905,766.82/1,060,335.96
  6. Step 6: Final answer
    x = 453,448.65

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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.