Home / 907,273.60-1,360,910.40-374,520.40

Finding the Fourth Proportional to 907,273.60, 1,360,910.40 and 374,520.40

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Solution

The fourth proportional to 907,273.60, 1,360,910.40 and 374,520.40 is: 561,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,273.60 : 1,360,910.40 = 374,520.40 : x
  2. Step 2: Convert to fraction form
    907,273.60/1,360,910.40 = 374,520.40/x
  3. Step 3: Cross multiply
    907,273.60x = 1,360,910.40 × 374,520.40
  4. Step 4: Simplify right side
    907,273.60x = 509,688,707,372.16
  5. Step 5: Solve for x
    x = 509,688,707,372.16/907,273.60
  6. Step 6: Final answer
    x = 561,780.60

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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.