Home / 1,736,998.90-2,607,831.15-1,108,698.10

Finding the Fourth Proportional to 1,736,998.90, 2,607,831.15 and 1,108,698.10

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Solution

The fourth proportional to 1,736,998.90, 2,607,831.15 and 1,108,698.10 is: 1,664,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,998.90 : 2,607,831.15 = 1,108,698.10 : x
  2. Step 2: Convert to fraction form
    1,736,998.90/2,607,831.15 = 1,108,698.10/x
  3. Step 3: Cross multiply
    1,736,998.90x = 2,607,831.15 × 1,108,698.10
  4. Step 4: Simplify right side
    1,736,998.90x = 2,891,297,441,125.82
  5. Step 5: Solve for x
    x = 2,891,297,441,125.82/1,736,998.90
  6. Step 6: Final answer
    x = 1,664,536.14

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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.