Home / 1,124,821.64-1,687,408.41-366,487.07

Finding the Fourth Proportional to 1,124,821.64, 1,687,408.41 and 366,487.07

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Solution

The fourth proportional to 1,124,821.64, 1,687,408.41 and 366,487.07 is: 549,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,821.64 : 1,687,408.41 = 366,487.07 : x
  2. Step 2: Convert to fraction form
    1,124,821.64/1,687,408.41 = 366,487.07/x
  3. Step 3: Cross multiply
    1,124,821.64x = 1,687,408.41 × 366,487.07
  4. Step 4: Simplify right side
    1,124,821.64x = 618,413,364,074.26
  5. Step 5: Solve for x
    x = 618,413,364,074.26/1,124,821.64
  6. Step 6: Final answer
    x = 549,787.93

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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.