Home / 1,809,539.10-2,712,996.45-744,032.70

Finding the Fourth Proportional to 1,809,539.10, 2,712,996.45 and 744,032.70

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Solution

The fourth proportional to 1,809,539.10, 2,712,996.45 and 744,032.70 is: 1,115,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,539.10 : 2,712,996.45 = 744,032.70 : x
  2. Step 2: Convert to fraction form
    1,809,539.10/2,712,996.45 = 744,032.70/x
  3. Step 3: Cross multiply
    1,809,539.10x = 2,712,996.45 × 744,032.70
  4. Step 4: Simplify right side
    1,809,539.10x = 2,018,558,073,783.92
  5. Step 5: Solve for x
    x = 2,018,558,073,783.92/1,809,539.10
  6. Step 6: Final answer
    x = 1,115,509.51

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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.