Home / 676,934.84-1,015,070.52-277,466.96

Finding the Fourth Proportional to 676,934.84, 1,015,070.52 and 277,466.96

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Solution

The fourth proportional to 676,934.84, 1,015,070.52 and 277,466.96 is: 416,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,934.84 : 1,015,070.52 = 277,466.96 : x
  2. Step 2: Convert to fraction form
    676,934.84/1,015,070.52 = 277,466.96/x
  3. Step 3: Cross multiply
    676,934.84x = 1,015,070.52 × 277,466.96
  4. Step 4: Simplify right side
    676,934.84x = 281,648,531,370.02
  5. Step 5: Solve for x
    x = 281,648,531,370.02/676,934.84
  6. Step 6: Final answer
    x = 416,064.46

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1.5x scale

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.