Home / 907,483.30-1,361,225.39-374,418.45

Finding the Fourth Proportional to 907,483.30, 1,361,225.39 and 374,418.45

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Solution

The fourth proportional to 907,483.30, 1,361,225.39 and 374,418.45 is: 561,627.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,483.30 : 1,361,225.39 = 374,418.45 : x
  2. Step 2: Convert to fraction form
    907,483.30/1,361,225.39 = 374,418.45/x
  3. Step 3: Cross multiply
    907,483.30x = 1,361,225.39 × 374,418.45
  4. Step 4: Simplify right side
    907,483.30x = 509,667,898,752.35
  5. Step 5: Solve for x
    x = 509,667,898,752.35/907,483.30
  6. Step 6: Final answer
    x = 561,627.86

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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.