Home / 676,880.60-1,015,320.90-544,020.35

Finding the Fourth Proportional to 676,880.60, 1,015,320.90 and 544,020.35

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Solution

The fourth proportional to 676,880.60, 1,015,320.90 and 544,020.35 is: 816,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,880.60 : 1,015,320.90 = 544,020.35 : x
  2. Step 2: Convert to fraction form
    676,880.60/1,015,320.90 = 544,020.35/x
  3. Step 3: Cross multiply
    676,880.60x = 1,015,320.90 × 544,020.35
  4. Step 4: Simplify right side
    676,880.60x = 552,355,231,380.32
  5. Step 5: Solve for x
    x = 552,355,231,380.32/676,880.60
  6. Step 6: Final answer
    x = 816,030.53

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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.