Home / 1,859,636.40-2,784,132.90-1,144,851.90

Finding the Fourth Proportional to 1,859,636.40, 2,784,132.90 and 1,144,851.90

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Solution

The fourth proportional to 1,859,636.40, 2,784,132.90 and 1,144,851.90 is: 1,714,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,636.40 : 2,784,132.90 = 1,144,851.90 : x
  2. Step 2: Convert to fraction form
    1,859,636.40/2,784,132.90 = 1,144,851.90/x
  3. Step 3: Cross multiply
    1,859,636.40x = 2,784,132.90 × 1,144,851.90
  4. Step 4: Simplify right side
    1,859,636.40x = 3,187,419,840,417.51
  5. Step 5: Solve for x
    x = 3,187,419,840,417.51/1,859,636.40
  6. Step 6: Final answer
    x = 1,714,001.64

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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.