Home / 676,778.04-933,962.94-370,848.24

Finding the Fourth Proportional to 676,778.04, 933,962.94 and 370,848.24

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Solution

The fourth proportional to 676,778.04, 933,962.94 and 370,848.24 is: 511,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,778.04 : 933,962.94 = 370,848.24 : x
  2. Step 2: Convert to fraction form
    676,778.04/933,962.94 = 370,848.24/x
  3. Step 3: Cross multiply
    676,778.04x = 933,962.94 × 370,848.24
  4. Step 4: Simplify right side
    676,778.04x = 346,358,512,524.23
  5. Step 5: Solve for x
    x = 346,358,512,524.23/676,778.04
  6. Step 6: Final answer
    x = 511,775.64

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1.5x scale

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.