Home / 1,223,729.13-1,834,963.41-549,232.21

Finding the Fourth Proportional to 1,223,729.13, 1,834,963.41 and 549,232.21

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Solution

The fourth proportional to 1,223,729.13, 1,834,963.41 and 549,232.21 is: 823,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,729.13 : 1,834,963.41 = 549,232.21 : x
  2. Step 2: Convert to fraction form
    1,223,729.13/1,834,963.41 = 549,232.21/x
  3. Step 3: Cross multiply
    1,223,729.13x = 1,834,963.41 × 549,232.21
  4. Step 4: Simplify right side
    1,223,729.13x = 1,007,820,999,768.62
  5. Step 5: Solve for x
    x = 1,007,820,999,768.62/1,223,729.13
  6. Step 6: Final answer
    x = 823,565.42

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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.