Home / 1,122,725.89-1,549,360.46-606,479.66

Finding the Fourth Proportional to 1,122,725.89, 1,549,360.46 and 606,479.66

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Solution

The fourth proportional to 1,122,725.89, 1,549,360.46 and 606,479.66 is: 836,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,725.89 : 1,549,360.46 = 606,479.66 : x
  2. Step 2: Convert to fraction form
    1,122,725.89/1,549,360.46 = 606,479.66/x
  3. Step 3: Cross multiply
    1,122,725.89x = 1,549,360.46 × 606,479.66
  4. Step 4: Simplify right side
    1,122,725.89x = 939,655,598,767.64
  5. Step 5: Solve for x
    x = 939,655,598,767.64/1,122,725.89
  6. Step 6: Final answer
    x = 836,941.24

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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.