Home / 846,684.84-1,168,423.56-484,115.52

Finding the Fourth Proportional to 846,684.84, 1,168,423.56 and 484,115.52

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Solution

The fourth proportional to 846,684.84, 1,168,423.56 and 484,115.52 is: 668,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,684.84 : 1,168,423.56 = 484,115.52 : x
  2. Step 2: Convert to fraction form
    846,684.84/1,168,423.56 = 484,115.52/x
  3. Step 3: Cross multiply
    846,684.84x = 1,168,423.56 × 484,115.52
  4. Step 4: Simplify right side
    846,684.84x = 565,651,979,329.65
  5. Step 5: Solve for x
    x = 565,651,979,329.65/846,684.84
  6. Step 6: Final answer
    x = 668,078.55

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Double scale
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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.