Home / 1,753,664.70-2,625,831.45-1,119,143.10

Finding the Fourth Proportional to 1,753,664.70, 2,625,831.45 and 1,119,143.10

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Solution

The fourth proportional to 1,753,664.70, 2,625,831.45 and 1,119,143.10 is: 1,675,737.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,664.70 : 2,625,831.45 = 1,119,143.10 : x
  2. Step 2: Convert to fraction form
    1,753,664.70/2,625,831.45 = 1,119,143.10/x
  3. Step 3: Cross multiply
    1,753,664.70x = 2,625,831.45 × 1,119,143.10
  4. Step 4: Simplify right side
    1,753,664.70x = 2,938,681,149,030.50
  5. Step 5: Solve for x
    x = 2,938,681,149,030.50/1,753,664.70
  6. Step 6: Final answer
    x = 1,675,737.19

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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.