Home / 1,381,717.04-1,906,782.32-761,544.32

Finding the Fourth Proportional to 1,381,717.04, 1,906,782.32 and 761,544.32

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Solution

The fourth proportional to 1,381,717.04, 1,906,782.32 and 761,544.32 is: 1,050,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,717.04 : 1,906,782.32 = 761,544.32 : x
  2. Step 2: Convert to fraction form
    1,381,717.04/1,906,782.32 = 761,544.32/x
  3. Step 3: Cross multiply
    1,381,717.04x = 1,906,782.32 × 761,544.32
  4. Step 4: Simplify right side
    1,381,717.04x = 1,452,099,237,642.37
  5. Step 5: Solve for x
    x = 1,452,099,237,642.37/1,381,717.04
  6. Step 6: Final answer
    x = 1,050,938.22

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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.