Home / 1,054,057.38-1,454,599.68-570,622.54

Finding the Fourth Proportional to 1,054,057.38, 1,454,599.68 and 570,622.54

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Solution

The fourth proportional to 1,054,057.38, 1,454,599.68 and 570,622.54 is: 787,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,057.38 : 1,454,599.68 = 570,622.54 : x
  2. Step 2: Convert to fraction form
    1,054,057.38/1,454,599.68 = 570,622.54/x
  3. Step 3: Cross multiply
    1,054,057.38x = 1,454,599.68 × 570,622.54
  4. Step 4: Simplify right side
    1,054,057.38x = 830,027,364,084.79
  5. Step 5: Solve for x
    x = 830,027,364,084.79/1,054,057.38
  6. Step 6: Final answer
    x = 787,459.37

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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.