Home / 910,307.04-1,364,318.78-482,787.66

Finding the Fourth Proportional to 910,307.04, 1,364,318.78 and 482,787.66

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Solution

The fourth proportional to 910,307.04, 1,364,318.78 and 482,787.66 is: 723,575.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,307.04 : 1,364,318.78 = 482,787.66 : x
  2. Step 2: Convert to fraction form
    910,307.04/1,364,318.78 = 482,787.66/x
  3. Step 3: Cross multiply
    910,307.04x = 1,364,318.78 × 482,787.66
  4. Step 4: Simplify right side
    910,307.04x = 658,676,268,876.32
  5. Step 5: Solve for x
    x = 658,676,268,876.32/910,307.04
  6. Step 6: Final answer
    x = 723,575.94

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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.