Home / 1,072,160.12-1,479,714.23-613,211.04

Finding the Fourth Proportional to 1,072,160.12, 1,479,714.23 and 613,211.04

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Solution

The fourth proportional to 1,072,160.12, 1,479,714.23 and 613,211.04 is: 846,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,160.12 : 1,479,714.23 = 613,211.04 : x
  2. Step 2: Convert to fraction form
    1,072,160.12/1,479,714.23 = 613,211.04/x
  3. Step 3: Cross multiply
    1,072,160.12x = 1,479,714.23 × 613,211.04
  4. Step 4: Simplify right side
    1,072,160.12x = 907,377,103,414.13
  5. Step 5: Solve for x
    x = 907,377,103,414.13/1,072,160.12
  6. Step 6: Final answer
    x = 846,307.45

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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.