Home / 909,230.51-1,364,377.50-504,763.31

Finding the Fourth Proportional to 909,230.51, 1,364,377.50 and 504,763.31

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Solution

The fourth proportional to 909,230.51, 1,364,377.50 and 504,763.31 is: 757,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,230.51 : 1,364,377.50 = 504,763.31 : x
  2. Step 2: Convert to fraction form
    909,230.51/1,364,377.50 = 504,763.31/x
  3. Step 3: Cross multiply
    909,230.51x = 1,364,377.50 × 504,763.31
  4. Step 4: Simplify right side
    909,230.51x = 688,687,706,400.47
  5. Step 5: Solve for x
    x = 688,687,706,400.47/909,230.51
  6. Step 6: Final answer
    x = 757,440.16

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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.