Home / 1,789,138.03-2,468,954.22-973,320.81

Finding the Fourth Proportional to 1,789,138.03, 2,468,954.22 and 973,320.81

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Solution

The fourth proportional to 1,789,138.03, 2,468,954.22 and 973,320.81 is: 1,343,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,138.03 : 2,468,954.22 = 973,320.81 : x
  2. Step 2: Convert to fraction form
    1,789,138.03/2,468,954.22 = 973,320.81/x
  3. Step 3: Cross multiply
    1,789,138.03x = 2,468,954.22 × 973,320.81
  4. Step 4: Simplify right side
    1,789,138.03x = 2,403,084,521,263.32
  5. Step 5: Solve for x
    x = 2,403,084,521,263.32/1,789,138.03
  6. Step 6: Final answer
    x = 1,343,152.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.