Home / 1,743,783.20-2,617,345.20-902,938.40

Finding the Fourth Proportional to 1,743,783.20, 2,617,345.20 and 902,938.40

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Solution

The fourth proportional to 1,743,783.20, 2,617,345.20 and 902,938.40 is: 1,355,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,783.20 : 2,617,345.20 = 902,938.40 : x
  2. Step 2: Convert to fraction form
    1,743,783.20/2,617,345.20 = 902,938.40/x
  3. Step 3: Cross multiply
    1,743,783.20x = 2,617,345.20 × 902,938.40
  4. Step 4: Simplify right side
    1,743,783.20x = 2,363,301,487,135.68
  5. Step 5: Solve for x
    x = 2,363,301,487,135.68/1,743,783.20
  6. Step 6: Final answer
    x = 1,355,272.54

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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.