Home / 1,340,802.90-2,011,204.35-1,104,606.90

Finding the Fourth Proportional to 1,340,802.90, 2,011,204.35 and 1,104,606.90

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Solution

The fourth proportional to 1,340,802.90, 2,011,204.35 and 1,104,606.90 is: 1,656,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,802.90 : 2,011,204.35 = 1,104,606.90 : x
  2. Step 2: Convert to fraction form
    1,340,802.90/2,011,204.35 = 1,104,606.90/x
  3. Step 3: Cross multiply
    1,340,802.90x = 2,011,204.35 × 1,104,606.90
  4. Step 4: Simplify right side
    1,340,802.90x = 2,221,590,202,320.02
  5. Step 5: Solve for x
    x = 2,221,590,202,320.02/1,340,802.90
  6. Step 6: Final answer
    x = 1,656,910.35

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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.