Home / 846,669.68-1,168,426.32-484,152.56

Finding the Fourth Proportional to 846,669.68, 1,168,426.32 and 484,152.56

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Solution

The fourth proportional to 846,669.68, 1,168,426.32 and 484,152.56 is: 668,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,669.68 : 1,168,426.32 = 484,152.56 : x
  2. Step 2: Convert to fraction form
    846,669.68/1,168,426.32 = 484,152.56/x
  3. Step 3: Cross multiply
    846,669.68x = 1,168,426.32 × 484,152.56
  4. Step 4: Simplify right side
    846,669.68x = 565,696,593,999.38
  5. Step 5: Solve for x
    x = 565,696,593,999.38/846,669.68
  6. Step 6: Final answer
    x = 668,143.21

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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.