Home / 1,364,529.65-2,046,794.47-765,911.30

Finding the Fourth Proportional to 1,364,529.65, 2,046,794.47 and 765,911.30

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Solution

The fourth proportional to 1,364,529.65, 2,046,794.47 and 765,911.30 is: 1,148,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,529.65 : 2,046,794.47 = 765,911.30 : x
  2. Step 2: Convert to fraction form
    1,364,529.65/2,046,794.47 = 765,911.30/x
  3. Step 3: Cross multiply
    1,364,529.65x = 2,046,794.47 × 765,911.30
  4. Step 4: Simplify right side
    1,364,529.65x = 1,567,663,001,201.76
  5. Step 5: Solve for x
    x = 1,567,663,001,201.76/1,364,529.65
  6. Step 6: Final answer
    x = 1,148,866.94

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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.