Home / 637,741.62-880,123.33-351,261.64

Finding the Fourth Proportional to 637,741.62, 880,123.33 and 351,261.64

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Solution

The fourth proportional to 637,741.62, 880,123.33 and 351,261.64 is: 484,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,741.62 : 880,123.33 = 351,261.64 : x
  2. Step 2: Convert to fraction form
    637,741.62/880,123.33 = 351,261.64/x
  3. Step 3: Cross multiply
    637,741.62x = 880,123.33 × 351,261.64
  4. Step 4: Simplify right side
    637,741.62x = 309,153,564,298.06
  5. Step 5: Solve for x
    x = 309,153,564,298.06/637,741.62
  6. Step 6: Final answer
    x = 484,763.04

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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.