Home / 909,684.06-1,364,526.09-510,605.16

Finding the Fourth Proportional to 909,684.06, 1,364,526.09 and 510,605.16

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Solution

The fourth proportional to 909,684.06, 1,364,526.09 and 510,605.16 is: 765,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,684.06 : 1,364,526.09 = 510,605.16 : x
  2. Step 2: Convert to fraction form
    909,684.06/1,364,526.09 = 510,605.16/x
  3. Step 3: Cross multiply
    909,684.06x = 1,364,526.09 × 510,605.16
  4. Step 4: Simplify right side
    909,684.06x = 696,734,053,132.97
  5. Step 5: Solve for x
    x = 696,734,053,132.97/909,684.06
  6. Step 6: Final answer
    x = 765,907.73

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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.